90104080

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{317}}^1$

素因数の和:377

約数の個数: 160

約数和(自身を含む): 255519360

約数和(自身を除く): 165415280

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 19, 20, 22, 34, 38, 40, 44, 55, 68, 76, 80, 85, 88, 95, 110, 136, 152, 170, 176, 187, 190, 209, 220, 272, 304, 317, 323, 340, 374, 380, 418, 440, 634, 646, 680, 748, 760, 836, 880, 935, 1045, 1268, 1292, 1360, 1496, 1520, 1585, 1615, 1672, 1870, 2090, 2536, 2584, 2992, 3170, 3230, 3344, 3487, 3553, 3740, 4180, 5072, 5168, 5389, 6023, 6340, 6460, 6974, 7106, 7480, 8360, 10778, 12046, 12680, 12920, 13948, 14212, 14960, 16720, 17435, 17765, 21556, 24092, 25360, 25840, 26945, 27896, 28424, 30115, 34870, 35530, 43112, 48184, 53890, 55792, 56848, 59279, 60230, 66253, 69740, 71060, 86224, 96368, 102391, 107780, 118558, 120460, 132506, 139480, 142120, 204782, 215560, 237116, 240920, 265012, 278960, 284240, 296395, 331265, 409564, 431120, 474232, 481840, 511955, 530024, 592790, 662530, 819128, 948464, 1023910, 1060048, 1126301, 1185580, 1325060, 1638256, 2047820, 2252602, 2371160, 2650120, 4095640, 4505204, 4742320, 5300240, 5631505, 8191280, 9010408, 11263010, 18020816, 22526020, 45052040, 90104080]

約数ペア:

[(1, 90104080), (2, 45052040), (4, 22526020), (5, 18020816), (8, 11263010), (10, 9010408), (11, 8191280), (16, 5631505), (17, 5300240), (19, 4742320), (20, 4505204), (22, 4095640), (34, 2650120), (38, 2371160), (40, 2252602), (44, 2047820), (55, 1638256), (68, 1325060), (76, 1185580), (80, 1126301), (85, 1060048), (88, 1023910), (95, 948464), (110, 819128), (136, 662530), (152, 592790), (170, 530024), (176, 511955), (187, 481840), (190, 474232), (209, 431120), (220, 409564), (272, 331265), (304, 296395), (317, 284240), (323, 278960), (340, 265012), (374, 240920), (380, 237116), (418, 215560), (440, 204782), (634, 142120), (646, 139480), (680, 132506), (748, 120460), (760, 118558), (836, 107780), (880, 102391), (935, 96368), (1045, 86224), (1268, 71060), (1292, 69740), (1360, 66253), (1496, 60230), (1520, 59279), (1585, 56848), (1615, 55792), (1672, 53890), (1870, 48184), (2090, 43112), (2536, 35530), (2584, 34870), (2992, 30115), (3170, 28424), (3230, 27896), (3344, 26945), (3487, 25840), (3553, 25360), (3740, 24092), (4180, 21556), (5072, 17765), (5168, 17435), (5389, 16720), (6023, 14960), (6340, 14212), (6460, 13948), (6974, 12920), (7106, 12680), (7480, 12046), (8360, 10778)]