73447680

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{617}}^1$

素因数の和:672

約数の個数: 144

約数和(自身を含む): 242532864

約数和(自身を除く): 169085184

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 93, 96, 120, 124, 128, 155, 160, 186, 192, 240, 248, 256, 310, 320, 372, 384, 465, 480, 496, 617, 620, 640, 744, 768, 930, 960, 992, 1234, 1240, 1280, 1488, 1851, 1860, 1920, 1984, 2468, 2480, 2976, 3085, 3702, 3720, 3840, 3968, 4936, 4960, 5952, 6170, 7404, 7440, 7936, 9255, 9872, 9920, 11904, 12340, 14808, 14880, 18510, 19127, 19744, 19840, 23808, 24680, 29616, 29760, 37020, 38254, 39488, 39680, 49360, 57381, 59232, 59520, 74040, 76508, 78976, 95635, 98720, 114762, 118464, 119040, 148080, 153016, 157952, 191270, 197440, 229524, 236928, 286905, 296160, 306032, 382540, 394880, 459048, 473856, 573810, 592320, 612064, 765080, 789760, 918096, 1147620, 1184640, 1224128, 1530160, 1836192, 2295240, 2369280, 2448256, 3060320, 3672384, 4590480, 4896512, 6120640, 7344768, 9180960, 12241280, 14689536, 18361920, 24482560, 36723840, 73447680]

約数ペア:

[(1, 73447680), (2, 36723840), (3, 24482560), (4, 18361920), (5, 14689536), (6, 12241280), (8, 9180960), (10, 7344768), (12, 6120640), (15, 4896512), (16, 4590480), (20, 3672384), (24, 3060320), (30, 2448256), (31, 2369280), (32, 2295240), (40, 1836192), (48, 1530160), (60, 1224128), (62, 1184640), (64, 1147620), (80, 918096), (93, 789760), (96, 765080), (120, 612064), (124, 592320), (128, 573810), (155, 473856), (160, 459048), (186, 394880), (192, 382540), (240, 306032), (248, 296160), (256, 286905), (310, 236928), (320, 229524), (372, 197440), (384, 191270), (465, 157952), (480, 153016), (496, 148080), (617, 119040), (620, 118464), (640, 114762), (744, 98720), (768, 95635), (930, 78976), (960, 76508), (992, 74040), (1234, 59520), (1240, 59232), (1280, 57381), (1488, 49360), (1851, 39680), (1860, 39488), (1920, 38254), (1984, 37020), (2468, 29760), (2480, 29616), (2976, 24680), (3085, 23808), (3702, 19840), (3720, 19744), (3840, 19127), (3968, 18510), (4936, 14880), (4960, 14808), (5952, 12340), (6170, 11904), (7404, 9920), (7440, 9872), (7936, 9255)]