124608640

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{881}}^1$

素因数の和:930

約数の個数: 128

約数和(自身を含む): 340063920

約数和(自身を除く): 215455280

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 32, 34, 40, 52, 64, 65, 68, 80, 85, 104, 128, 130, 136, 160, 170, 208, 221, 260, 272, 320, 340, 416, 442, 520, 544, 640, 680, 832, 881, 884, 1040, 1088, 1105, 1360, 1664, 1762, 1768, 2080, 2176, 2210, 2720, 3524, 3536, 4160, 4405, 4420, 5440, 7048, 7072, 8320, 8810, 8840, 10880, 11453, 14096, 14144, 14977, 17620, 17680, 22906, 28192, 28288, 29954, 35240, 35360, 45812, 56384, 57265, 59908, 70480, 70720, 74885, 91624, 112768, 114530, 119816, 140960, 141440, 149770, 183248, 194701, 229060, 239632, 281920, 299540, 366496, 389402, 458120, 479264, 563840, 599080, 732992, 778804, 916240, 958528, 973505, 1198160, 1465984, 1557608, 1832480, 1917056, 1947010, 2396320, 3115216, 3664960, 3894020, 4792640, 6230432, 7329920, 7788040, 9585280, 12460864, 15576080, 24921728, 31152160, 62304320, 124608640]

約数ペア:

[(1, 124608640), (2, 62304320), (4, 31152160), (5, 24921728), (8, 15576080), (10, 12460864), (13, 9585280), (16, 7788040), (17, 7329920), (20, 6230432), (26, 4792640), (32, 3894020), (34, 3664960), (40, 3115216), (52, 2396320), (64, 1947010), (65, 1917056), (68, 1832480), (80, 1557608), (85, 1465984), (104, 1198160), (128, 973505), (130, 958528), (136, 916240), (160, 778804), (170, 732992), (208, 599080), (221, 563840), (260, 479264), (272, 458120), (320, 389402), (340, 366496), (416, 299540), (442, 281920), (520, 239632), (544, 229060), (640, 194701), (680, 183248), (832, 149770), (881, 141440), (884, 140960), (1040, 119816), (1088, 114530), (1105, 112768), (1360, 91624), (1664, 74885), (1762, 70720), (1768, 70480), (2080, 59908), (2176, 57265), (2210, 56384), (2720, 45812), (3524, 35360), (3536, 35240), (4160, 29954), (4405, 28288), (4420, 28192), (5440, 22906), (7048, 17680), (7072, 17620), (8320, 14977), (8810, 14144), (8840, 14096), (10880, 11453)]