8990257920

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{10789}}^1$

素因数の和:10851

約数の個数: 288

約数和(自身を含む): 33876111360

約数和(自身を除く): 24885853440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 32, 35, 40, 42, 48, 56, 60, 62, 64, 70, 80, 84, 93, 96, 105, 112, 120, 124, 128, 140, 155, 160, 168, 186, 192, 210, 217, 224, 240, 248, 256, 280, 310, 320, 336, 372, 384, 420, 434, 448, 465, 480, 496, 560, 620, 640, 651, 672, 744, 768, 840, 868, 896, 930, 960, 992, 1085, 1120, 1240, 1280, 1302, 1344, 1488, 1680, 1736, 1792, 1860, 1920, 1984, 2170, 2240, 2480, 2604, 2688, 2976, 3255, 3360, 3472, 3720, 3840, 3968, 4340, 4480, 4960, 5208, 5376, 5952, 6510, 6720, 6944, 7440, 7936, 8680, 8960, 9920, 10416, 10789, 11904, 13020, 13440, 13888, 14880, 17360, 19840, 20832, 21578, 23808, 26040, 26880, 27776, 29760, 32367, 34720, 39680, 41664, 43156, 52080, 53945, 55552, 59520, 64734, 69440, 75523, 83328, 86312, 104160, 107890, 119040, 129468, 138880, 151046, 161835, 166656, 172624, 208320, 215780, 226569, 258936, 277760, 302092, 323670, 334459, 345248, 377615, 416640, 431560, 453138, 517872, 604184, 647340, 668918, 690496, 755230, 833280, 863120, 906276, 1003377, 1035744, 1132845, 1208368, 1294680, 1337836, 1380992, 1510460, 1672295, 1726240, 1812552, 2006754, 2071488, 2265690, 2341213, 2416736, 2589360, 2675672, 2761984, 3020920, 3344590, 3452480, 3625104, 4013508, 4142976, 4531380, 4682426, 4833472, 5016885, 5178720, 5351344, 6041840, 6689180, 6904960, 7023639, 7250208, 8027016, 8285952, 9062760, 9364852, 9666944, 10033770, 10357440, 10702688, 11706065, 12083680, 13378360, 13809920, 14047278, 14500416, 16054032, 18125520, 18729704, 19333888, 20067540, 20714880, 21405376, 23412130, 24167360, 26756720, 28094556, 29000832, 32108064, 35118195, 36251040, 37459408, 40135080, 41429760, 42810752, 46824260, 48334720, 53513440, 56189112, 58001664, 64216128, 70236390, 72502080, 74918816, 80270160, 85621504, 93648520, 96669440, 107026880, 112378224, 128432256, 140472780, 145004160, 149837632, 160540320, 187297040, 214053760, 224756448, 256864512, 280945560, 290008320, 299675264, 321080640, 374594080, 428107520, 449512896, 561891120, 599350528, 642161280, 749188160, 899025792, 1123782240, 1284322560, 1498376320, 1798051584, 2247564480, 2996752640, 4495128960, 8990257920]

約数ペア:

[(1, 8990257920), (2, 4495128960), (3, 2996752640), (4, 2247564480), (5, 1798051584), (6, 1498376320), (7, 1284322560), (8, 1123782240), (10, 899025792), (12, 749188160), (14, 642161280), (15, 599350528), (16, 561891120), (20, 449512896), (21, 428107520), (24, 374594080), (28, 321080640), (30, 299675264), (31, 290008320), (32, 280945560), (35, 256864512), (40, 224756448), (42, 214053760), (48, 187297040), (56, 160540320), (60, 149837632), (62, 145004160), (64, 140472780), (70, 128432256), (80, 112378224), (84, 107026880), (93, 96669440), (96, 93648520), (105, 85621504), (112, 80270160), (120, 74918816), (124, 72502080), (128, 70236390), (140, 64216128), (155, 58001664), (160, 56189112), (168, 53513440), (186, 48334720), (192, 46824260), (210, 42810752), (217, 41429760), (224, 40135080), (240, 37459408), (248, 36251040), (256, 35118195), (280, 32108064), (310, 29000832), (320, 28094556), (336, 26756720), (372, 24167360), (384, 23412130), (420, 21405376), (434, 20714880), (448, 20067540), (465, 19333888), (480, 18729704), (496, 18125520), (560, 16054032), (620, 14500416), (640, 14047278), (651, 13809920), (672, 13378360), (744, 12083680), (768, 11706065), (840, 10702688), (868, 10357440), (896, 10033770), (930, 9666944), (960, 9364852), (992, 9062760), (1085, 8285952), (1120, 8027016), (1240, 7250208), (1280, 7023639), (1302, 6904960), (1344, 6689180), (1488, 6041840), (1680, 5351344), (1736, 5178720), (1792, 5016885), (1860, 4833472), (1920, 4682426), (1984, 4531380), (2170, 4142976), (2240, 4013508), (2480, 3625104), (2604, 3452480), (2688, 3344590), (2976, 3020920), (3255, 2761984), (3360, 2675672), (3472, 2589360), (3720, 2416736), (3840, 2341213), (3968, 2265690), (4340, 2071488), (4480, 2006754), (4960, 1812552), (5208, 1726240), (5376, 1672295), (5952, 1510460), (6510, 1380992), (6720, 1337836), (6944, 1294680), (7440, 1208368), (7936, 1132845), (8680, 1035744), (8960, 1003377), (9920, 906276), (10416, 863120), (10789, 833280), (11904, 755230), (13020, 690496), (13440, 668918), (13888, 647340), (14880, 604184), (17360, 517872), (19840, 453138), (20832, 431560), (21578, 416640), (23808, 377615), (26040, 345248), (26880, 334459), (27776, 323670), (29760, 302092), (32367, 277760), (34720, 258936), (39680, 226569), (41664, 215780), (43156, 208320), (52080, 172624), (53945, 166656), (55552, 161835), (59520, 151046), (64734, 138880), (69440, 129468), (75523, 119040), (83328, 107890), (86312, 104160)]