28156055040

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{499}}^1$

素因数の和:638

約数の個数: 480

約数和(自身を含む): 102136320000

約数和(自身を除く): 73980264960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 40, 45, 48, 60, 62, 64, 72, 79, 80, 90, 93, 96, 120, 124, 128, 144, 155, 158, 160, 180, 186, 192, 237, 240, 248, 256, 279, 288, 310, 316, 320, 360, 372, 384, 395, 465, 474, 480, 496, 499, 512, 558, 576, 620, 632, 640, 711, 720, 744, 768, 790, 930, 948, 960, 992, 998, 1116, 1152, 1185, 1240, 1264, 1280, 1395, 1422, 1440, 1488, 1497, 1536, 1580, 1860, 1896, 1920, 1984, 1996, 2232, 2304, 2370, 2449, 2480, 2495, 2528, 2560, 2790, 2844, 2880, 2976, 2994, 3160, 3555, 3720, 3792, 3840, 3968, 3992, 4464, 4491, 4608, 4740, 4898, 4960, 4990, 5056, 5580, 5688, 5760, 5952, 5988, 6320, 7110, 7347, 7440, 7485, 7584, 7680, 7936, 7984, 8928, 8982, 9480, 9796, 9920, 9980, 10112, 11160, 11376, 11520, 11904, 11976, 12245, 12640, 14220, 14694, 14880, 14970, 15168, 15469, 15872, 15968, 17856, 17964, 18960, 19592, 19840, 19960, 20224, 22041, 22320, 22455, 22752, 23040, 23808, 23952, 24490, 25280, 28440, 29388, 29760, 29940, 30336, 30938, 31936, 35712, 35928, 36735, 37920, 39184, 39421, 39680, 39920, 40448, 44082, 44640, 44910, 45504, 46407, 47616, 47904, 48980, 50560, 56880, 58776, 59520, 59880, 60672, 61876, 63872, 71424, 71856, 73470, 75840, 77345, 78368, 78842, 79360, 79840, 88164, 89280, 89820, 91008, 92814, 95808, 97960, 101120, 110205, 113760, 117552, 118263, 119040, 119760, 121344, 123752, 127744, 139221, 142848, 143712, 146940, 151680, 154690, 156736, 157684, 159680, 176328, 178560, 179640, 182016, 185628, 191616, 195920, 197105, 202240, 220410, 227520, 232035, 235104, 236526, 238080, 239520, 247504, 255488, 278442, 287424, 293880, 303360, 309380, 313472, 315368, 319360, 352656, 354789, 357120, 359280, 364032, 371256, 383232, 391840, 394210, 440820, 455040, 464070, 470208, 473052, 479040, 495008, 556884, 574848, 587760, 591315, 606720, 618760, 626944, 630736, 638720, 696105, 705312, 709578, 714240, 718560, 742512, 766464, 783680, 788420, 881640, 910080, 928140, 940416, 946104, 958080, 990016, 1113768, 1149696, 1175520, 1182630, 1222051, 1237520, 1253888, 1261472, 1277440, 1392210, 1410624, 1419156, 1437120, 1485024, 1567360, 1576840, 1763280, 1773945, 1820160, 1856280, 1880832, 1892208, 1916160, 1980032, 2227536, 2299392, 2351040, 2365260, 2444102, 2475040, 2522944, 2784420, 2821248, 2838312, 2874240, 2970048, 3134720, 3153680, 3526560, 3547890, 3666153, 3712560, 3761664, 3784416, 3832320, 3960064, 4455072, 4702080, 4730520, 4888204, 4950080, 5045888, 5568840, 5642496, 5676624, 5748480, 5940096, 6110255, 6269440, 6307360, 7053120, 7095780, 7332306, 7425120, 7568832, 7920128, 8910144, 9404160, 9461040, 9776408, 9900160, 10091776, 10998459, 11137680, 11284992, 11353248, 11496960, 11880192, 12220510, 12614720, 14106240, 14191560, 14664612, 14850240, 15137664, 17820288, 18330765, 18808320, 18922080, 19552816, 19800320, 20183552, 21996918, 22275360, 22706496, 23760384, 24441020, 25229440, 28212480, 28383120, 29329224, 29700480, 30275328, 35640576, 36661530, 37844160, 39105632, 39600640, 43993836, 44550720, 45412992, 48882040, 50458880, 54992295, 56424960, 56766240, 58658448, 59400960, 60550656, 71281152, 73323060, 75688320, 78211264, 87987672, 89101440, 90825984, 97764080, 100917760, 109984590, 113532480, 117316896, 118801920, 146646120, 151376640, 156422528, 175975344, 178202880, 181651968, 195528160, 219969180, 227064960, 234633792, 293292240, 302753280, 312845056, 351950688, 356405760, 391056320, 439938360, 454129920, 469267584, 586584480, 625690112, 703901376, 782112640, 879876720, 908259840, 938535168, 1173168960, 1407802752, 1564225280, 1759753440, 1877070336, 2346337920, 2815605504, 3128450560, 3519506880, 4692675840, 5631211008, 7039013760, 9385351680, 14078027520, 28156055040]

約数ペア:

[(1, 28156055040), (2, 14078027520), (3, 9385351680), (4, 7039013760), (5, 5631211008), (6, 4692675840), (8, 3519506880), (9, 3128450560), (10, 2815605504), (12, 2346337920), (15, 1877070336), (16, 1759753440), (18, 1564225280), (20, 1407802752), (24, 1173168960), (30, 938535168), (31, 908259840), (32, 879876720), (36, 782112640), (40, 703901376), (45, 625690112), (48, 586584480), (60, 469267584), (62, 454129920), (64, 439938360), (72, 391056320), (79, 356405760), (80, 351950688), (90, 312845056), (93, 302753280), (96, 293292240), (120, 234633792), (124, 227064960), (128, 219969180), (144, 195528160), (155, 181651968), (158, 178202880), (160, 175975344), (180, 156422528), (186, 151376640), (192, 146646120), (237, 118801920), (240, 117316896), (248, 113532480), (256, 109984590), (279, 100917760), (288, 97764080), (310, 90825984), (316, 89101440), (320, 87987672), (360, 78211264), (372, 75688320), (384, 73323060), (395, 71281152), (465, 60550656), (474, 59400960), (480, 58658448), (496, 56766240), (499, 56424960), (512, 54992295), (558, 50458880), (576, 48882040), (620, 45412992), (632, 44550720), (640, 43993836), (711, 39600640), (720, 39105632), (744, 37844160), (768, 36661530), (790, 35640576), (930, 30275328), (948, 29700480), (960, 29329224), (992, 28383120), (998, 28212480), (1116, 25229440), (1152, 24441020), (1185, 23760384), (1240, 22706496), (1264, 22275360), (1280, 21996918), (1395, 20183552), (1422, 19800320), (1440, 19552816), (1488, 18922080), (1497, 18808320), (1536, 18330765), (1580, 17820288), (1860, 15137664), (1896, 14850240), (1920, 14664612), (1984, 14191560), (1996, 14106240), (2232, 12614720), (2304, 12220510), (2370, 11880192), (2449, 11496960), (2480, 11353248), (2495, 11284992), (2528, 11137680), (2560, 10998459), (2790, 10091776), (2844, 9900160), (2880, 9776408), (2976, 9461040), (2994, 9404160), (3160, 8910144), (3555, 7920128), (3720, 7568832), (3792, 7425120), (3840, 7332306), (3968, 7095780), (3992, 7053120), (4464, 6307360), (4491, 6269440), (4608, 6110255), (4740, 5940096), (4898, 5748480), (4960, 5676624), (4990, 5642496), (5056, 5568840), (5580, 5045888), (5688, 4950080), (5760, 4888204), (5952, 4730520), (5988, 4702080), (6320, 4455072), (7110, 3960064), (7347, 3832320), (7440, 3784416), (7485, 3761664), (7584, 3712560), (7680, 3666153), (7936, 3547890), (7984, 3526560), (8928, 3153680), (8982, 3134720), (9480, 2970048), (9796, 2874240), (9920, 2838312), (9980, 2821248), (10112, 2784420), (11160, 2522944), (11376, 2475040), (11520, 2444102), (11904, 2365260), (11976, 2351040), (12245, 2299392), (12640, 2227536), (14220, 1980032), (14694, 1916160), (14880, 1892208), (14970, 1880832), (15168, 1856280), (15469, 1820160), (15872, 1773945), (15968, 1763280), (17856, 1576840), (17964, 1567360), (18960, 1485024), (19592, 1437120), (19840, 1419156), (19960, 1410624), (20224, 1392210), (22041, 1277440), (22320, 1261472), (22455, 1253888), (22752, 1237520), (23040, 1222051), (23808, 1182630), (23952, 1175520), (24490, 1149696), (25280, 1113768), (28440, 990016), (29388, 958080), (29760, 946104), (29940, 940416), (30336, 928140), (30938, 910080), (31936, 881640), (35712, 788420), (35928, 783680), (36735, 766464), (37920, 742512), (39184, 718560), (39421, 714240), (39680, 709578), (39920, 705312), (40448, 696105), (44082, 638720), (44640, 630736), (44910, 626944), (45504, 618760), (46407, 606720), (47616, 591315), (47904, 587760), (48980, 574848), (50560, 556884), (56880, 495008), (58776, 479040), (59520, 473052), (59880, 470208), (60672, 464070), (61876, 455040), (63872, 440820), (71424, 394210), (71856, 391840), (73470, 383232), (75840, 371256), (77345, 364032), (78368, 359280), (78842, 357120), (79360, 354789), (79840, 352656), (88164, 319360), (89280, 315368), (89820, 313472), (91008, 309380), (92814, 303360), (95808, 293880), (97960, 287424), (101120, 278442), (110205, 255488), (113760, 247504), (117552, 239520), (118263, 238080), (119040, 236526), (119760, 235104), (121344, 232035), (123752, 227520), (127744, 220410), (139221, 202240), (142848, 197105), (143712, 195920), (146940, 191616), (151680, 185628), (154690, 182016), (156736, 179640), (157684, 178560), (159680, 176328)]