15691448960

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{379}}^1\times {\mathrm{5881}}^1$

素因数の和:6290

約数の個数: 128

約数和(自身を含む): 41037537600

約数和(自身を除く): 25346088640

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 220, 320, 352, 379, 440, 640, 704, 758, 880, 1408, 1516, 1760, 1895, 3032, 3520, 3790, 4169, 5881, 6064, 7040, 7580, 8338, 11762, 12128, 15160, 16676, 20845, 23524, 24256, 29405, 30320, 33352, 41690, 47048, 48512, 58810, 60640, 64691, 66704, 83380, 94096, 117620, 121280, 129382, 133408, 166760, 188192, 235240, 242560, 258764, 266816, 323455, 333520, 376384, 470480, 517528, 533632, 646910, 667040, 752768, 940960, 1035056, 1293820, 1334080, 1881920, 2070112, 2228899, 2587640, 2668160, 3763840, 4140224, 4457798, 5175280, 8280448, 8915596, 10350560, 11144495, 17831192, 20701120, 22288990, 24517889, 35662384, 41402240, 44577980, 49035778, 71324768, 89155960, 98071556, 122589445, 142649536, 178311920, 196143112, 245178890, 285299072, 356623840, 392286224, 490357780, 713247680, 784572448, 980715560, 1426495360, 1569144896, 1961431120, 3138289792, 3922862240, 7845724480, 15691448960]

約数ペア:

[(1, 15691448960), (2, 7845724480), (4, 3922862240), (5, 3138289792), (8, 1961431120), (10, 1569144896), (11, 1426495360), (16, 980715560), (20, 784572448), (22, 713247680), (32, 490357780), (40, 392286224), (44, 356623840), (55, 285299072), (64, 245178890), (80, 196143112), (88, 178311920), (110, 142649536), (128, 122589445), (160, 98071556), (176, 89155960), (220, 71324768), (320, 49035778), (352, 44577980), (379, 41402240), (440, 35662384), (640, 24517889), (704, 22288990), (758, 20701120), (880, 17831192), (1408, 11144495), (1516, 10350560), (1760, 8915596), (1895, 8280448), (3032, 5175280), (3520, 4457798), (3790, 4140224), (4169, 3763840), (5881, 2668160), (6064, 2587640), (7040, 2228899), (7580, 2070112), (8338, 1881920), (11762, 1334080), (12128, 1293820), (15160, 1035056), (16676, 940960), (20845, 752768), (23524, 667040), (24256, 646910), (29405, 533632), (30320, 517528), (33352, 470480), (41690, 376384), (47048, 333520), (48512, 323455), (58810, 266816), (60640, 258764), (64691, 242560), (66704, 235240), (83380, 188192), (94096, 166760), (117620, 133408), (121280, 129382)]