72420721920

素因数分解:

$2^8\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{2939}}^1$

素因数の和:3023

約数の個数: 576

約数和(自身を含む): 276911308800

約数和(自身を除く): 204490586880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 27, 30, 31, 32, 36, 40, 45, 46, 48, 54, 60, 62, 64, 69, 72, 80, 90, 92, 93, 96, 108, 115, 120, 124, 128, 135, 138, 144, 155, 160, 180, 184, 186, 192, 207, 216, 230, 240, 248, 256, 270, 276, 279, 288, 310, 320, 345, 360, 368, 372, 384, 414, 432, 460, 465, 480, 496, 540, 552, 558, 576, 620, 621, 640, 690, 713, 720, 736, 744, 768, 828, 837, 864, 920, 930, 960, 992, 1035, 1080, 1104, 1116, 1152, 1240, 1242, 1280, 1380, 1395, 1426, 1440, 1472, 1488, 1656, 1674, 1728, 1840, 1860, 1920, 1984, 2070, 2139, 2160, 2208, 2232, 2304, 2480, 2484, 2760, 2790, 2852, 2880, 2939, 2944, 2976, 3105, 3312, 3348, 3456, 3565, 3680, 3720, 3840, 3968, 4140, 4185, 4278, 4320, 4416, 4464, 4960, 4968, 5520, 5580, 5704, 5760, 5878, 5888, 5952, 6210, 6417, 6624, 6696, 6912, 7130, 7360, 7440, 7936, 8280, 8370, 8556, 8640, 8817, 8832, 8928, 9920, 9936, 10695, 11040, 11160, 11408, 11520, 11756, 11904, 12420, 12834, 13248, 13392, 14260, 14695, 14720, 14880, 16560, 16740, 17112, 17280, 17634, 17664, 17856, 19251, 19840, 19872, 21390, 22080, 22320, 22816, 23512, 23808, 24840, 25668, 26451, 26496, 26784, 28520, 29390, 29440, 29760, 32085, 33120, 33480, 34224, 34560, 35268, 35712, 38502, 39680, 39744, 42780, 44085, 44160, 44640, 45632, 47024, 49680, 51336, 52902, 52992, 53568, 57040, 58780, 59520, 64170, 66240, 66960, 67597, 68448, 70536, 71424, 77004, 79353, 79488, 85560, 88170, 88320, 89280, 91109, 91264, 94048, 96255, 99360, 102672, 105804, 107136, 114080, 117560, 119040, 128340, 132255, 132480, 133920, 135194, 136896, 141072, 154008, 158706, 158976, 171120, 176340, 178560, 182218, 182528, 188096, 192510, 198720, 202791, 205344, 211608, 214272, 228160, 235120, 256680, 264510, 264960, 267840, 270388, 273327, 273792, 282144, 308016, 317412, 337985, 342240, 352680, 357120, 364436, 376192, 385020, 396765, 397440, 405582, 410688, 423216, 455545, 456320, 470240, 513360, 529020, 535680, 540776, 546654, 547584, 564288, 608373, 616032, 634824, 675970, 684480, 705360, 728872, 752384, 770040, 793530, 794880, 811164, 819981, 821376, 846432, 911090, 912640, 940480, 1013955, 1026720, 1058040, 1071360, 1081552, 1093308, 1128576, 1216746, 1232064, 1269648, 1351940, 1366635, 1368960, 1410720, 1457744, 1540080, 1587060, 1622328, 1639962, 1642752, 1692864, 1822180, 1825119, 1880960, 2027910, 2053440, 2095507, 2116080, 2163104, 2186616, 2257152, 2433492, 2459943, 2464128, 2539296, 2703880, 2733270, 2737920, 2821440, 2915488, 3041865, 3080160, 3174120, 3244656, 3279924, 3385728, 3644360, 3650238, 3761920, 4055820, 4099905, 4106880, 4191014, 4232160, 4326208, 4373232, 4866984, 4919886, 4928256, 5078592, 5407760, 5466540, 5642880, 5830976, 6083730, 6160320, 6286521, 6348240, 6489312, 6559848, 6771456, 7288720, 7300476, 8111640, 8199810, 8213760, 8382028, 8464320, 8652416, 8746464, 9125595, 9733968, 9839772, 10157184, 10477535, 10815520, 10933080, 11285760, 11661952, 12167460, 12299715, 12320640, 12573042, 12696480, 12978624, 13119696, 14577440, 14600952, 16223280, 16399620, 16764056, 16928640, 17304832, 17492928, 18251190, 18859563, 19467936, 19679544, 20314368, 20955070, 21631040, 21866160, 23323904, 24334920, 24599430, 24641280, 25146084, 25392960, 25957248, 26239392, 29154880, 29201904, 31432605, 32446560, 32799240, 33528112, 33857280, 34985856, 36502380, 37719126, 38935872, 39359088, 41910140, 43262080, 43732320, 48669840, 49198860, 50292168, 50785920, 51914496, 52478784, 56578689, 58309760, 58403808, 62865210, 64893120, 65598480, 67056224, 69971712, 73004760, 75438252, 77871744, 78718176, 83820280, 86524160, 87464640, 94297815, 97339680, 98397720, 100584336, 101571840, 104957568, 113157378, 116619520, 116807616, 125730420, 129786240, 131196960, 134112448, 146009520, 150876504, 155743488, 157436352, 167640560, 174929280, 188595630, 194679360, 196795440, 201168672, 209915136, 226314756, 233615232, 251460840, 259572480, 262393920, 268224896, 282893445, 292019040, 301753008, 314872704, 335281120, 349858560, 377191260, 389358720, 393590880, 402337344, 452629512, 467230464, 502921680, 524787840, 536449792, 565786890, 584038080, 603506016, 629745408, 670562240, 754382520, 778717440, 787181760, 804674688, 905259024, 1005843360, 1049575680, 1131573780, 1168076160, 1207012032, 1341124480, 1508765040, 1574363520, 1609349376, 1810518048, 2011686720, 2263147560, 2336152320, 2414024064, 2682248960, 3017530080, 3148727040, 3621036096, 4023373440, 4526295120, 4828048128, 6035060160, 7242072192, 8046746880, 9052590240, 12070120320, 14484144384, 18105180480, 24140240640, 36210360960, 72420721920]

約数ペア:

[(1, 72420721920), (2, 36210360960), (3, 24140240640), (4, 18105180480), (5, 14484144384), (6, 12070120320), (8, 9052590240), (9, 8046746880), (10, 7242072192), (12, 6035060160), (15, 4828048128), (16, 4526295120), (18, 4023373440), (20, 3621036096), (23, 3148727040), (24, 3017530080), (27, 2682248960), (30, 2414024064), (31, 2336152320), (32, 2263147560), (36, 2011686720), (40, 1810518048), (45, 1609349376), (46, 1574363520), (48, 1508765040), (54, 1341124480), (60, 1207012032), (62, 1168076160), (64, 1131573780), (69, 1049575680), (72, 1005843360), (80, 905259024), (90, 804674688), (92, 787181760), (93, 778717440), (96, 754382520), (108, 670562240), (115, 629745408), (120, 603506016), (124, 584038080), (128, 565786890), (135, 536449792), (138, 524787840), (144, 502921680), (155, 467230464), (160, 452629512), (180, 402337344), (184, 393590880), (186, 389358720), (192, 377191260), (207, 349858560), (216, 335281120), (230, 314872704), (240, 301753008), (248, 292019040), (256, 282893445), (270, 268224896), (276, 262393920), (279, 259572480), (288, 251460840), (310, 233615232), (320, 226314756), (345, 209915136), (360, 201168672), (368, 196795440), (372, 194679360), (384, 188595630), (414, 174929280), (432, 167640560), (460, 157436352), (465, 155743488), (480, 150876504), (496, 146009520), (540, 134112448), (552, 131196960), (558, 129786240), (576, 125730420), (620, 116807616), (621, 116619520), (640, 113157378), (690, 104957568), (713, 101571840), (720, 100584336), (736, 98397720), (744, 97339680), (768, 94297815), (828, 87464640), (837, 86524160), (864, 83820280), (920, 78718176), (930, 77871744), (960, 75438252), (992, 73004760), (1035, 69971712), (1080, 67056224), (1104, 65598480), (1116, 64893120), (1152, 62865210), (1240, 58403808), (1242, 58309760), (1280, 56578689), (1380, 52478784), (1395, 51914496), (1426, 50785920), (1440, 50292168), (1472, 49198860), (1488, 48669840), (1656, 43732320), (1674, 43262080), (1728, 41910140), (1840, 39359088), (1860, 38935872), (1920, 37719126), (1984, 36502380), (2070, 34985856), (2139, 33857280), (2160, 33528112), (2208, 32799240), (2232, 32446560), (2304, 31432605), (2480, 29201904), (2484, 29154880), (2760, 26239392), (2790, 25957248), (2852, 25392960), (2880, 25146084), (2939, 24641280), (2944, 24599430), (2976, 24334920), (3105, 23323904), (3312, 21866160), (3348, 21631040), (3456, 20955070), (3565, 20314368), (3680, 19679544), (3720, 19467936), (3840, 18859563), (3968, 18251190), (4140, 17492928), (4185, 17304832), (4278, 16928640), (4320, 16764056), (4416, 16399620), (4464, 16223280), (4960, 14600952), (4968, 14577440), (5520, 13119696), (5580, 12978624), (5704, 12696480), (5760, 12573042), (5878, 12320640), (5888, 12299715), (5952, 12167460), (6210, 11661952), (6417, 11285760), (6624, 10933080), (6696, 10815520), (6912, 10477535), (7130, 10157184), (7360, 9839772), (7440, 9733968), (7936, 9125595), (8280, 8746464), (8370, 8652416), (8556, 8464320), (8640, 8382028), (8817, 8213760), (8832, 8199810), (8928, 8111640), (9920, 7300476), (9936, 7288720), (10695, 6771456), (11040, 6559848), (11160, 6489312), (11408, 6348240), (11520, 6286521), (11756, 6160320), (11904, 6083730), (12420, 5830976), (12834, 5642880), (13248, 5466540), (13392, 5407760), (14260, 5078592), (14695, 4928256), (14720, 4919886), (14880, 4866984), (16560, 4373232), (16740, 4326208), (17112, 4232160), (17280, 4191014), (17634, 4106880), (17664, 4099905), (17856, 4055820), (19251, 3761920), (19840, 3650238), (19872, 3644360), (21390, 3385728), (22080, 3279924), (22320, 3244656), (22816, 3174120), (23512, 3080160), (23808, 3041865), (24840, 2915488), (25668, 2821440), (26451, 2737920), (26496, 2733270), (26784, 2703880), (28520, 2539296), (29390, 2464128), (29440, 2459943), (29760, 2433492), (32085, 2257152), (33120, 2186616), (33480, 2163104), (34224, 2116080), (34560, 2095507), (35268, 2053440), (35712, 2027910), (38502, 1880960), (39680, 1825119), (39744, 1822180), (42780, 1692864), (44085, 1642752), (44160, 1639962), (44640, 1622328), (45632, 1587060), (47024, 1540080), (49680, 1457744), (51336, 1410720), (52902, 1368960), (52992, 1366635), (53568, 1351940), (57040, 1269648), (58780, 1232064), (59520, 1216746), (64170, 1128576), (66240, 1093308), (66960, 1081552), (67597, 1071360), (68448, 1058040), (70536, 1026720), (71424, 1013955), (77004, 940480), (79353, 912640), (79488, 911090), (85560, 846432), (88170, 821376), (88320, 819981), (89280, 811164), (91109, 794880), (91264, 793530), (94048, 770040), (96255, 752384), (99360, 728872), (102672, 705360), (105804, 684480), (107136, 675970), (114080, 634824), (117560, 616032), (119040, 608373), (128340, 564288), (132255, 547584), (132480, 546654), (133920, 540776), (135194, 535680), (136896, 529020), (141072, 513360), (154008, 470240), (158706, 456320), (158976, 455545), (171120, 423216), (176340, 410688), (178560, 405582), (182218, 397440), (182528, 396765), (188096, 385020), (192510, 376192), (198720, 364436), (202791, 357120), (205344, 352680), (211608, 342240), (214272, 337985), (228160, 317412), (235120, 308016), (256680, 282144), (264510, 273792), (264960, 273327), (267840, 270388)]