164549360

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{2417}}^1$

素因数の和:2490

約数の個数: 80

約数和(自身を含む): 410170176

約数和(自身を除く): 245620816

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 37, 40, 46, 74, 80, 92, 115, 148, 184, 185, 230, 296, 368, 370, 460, 592, 740, 851, 920, 1480, 1702, 1840, 2417, 2960, 3404, 4255, 4834, 6808, 8510, 9668, 12085, 13616, 17020, 19336, 24170, 34040, 38672, 48340, 55591, 68080, 89429, 96680, 111182, 178858, 193360, 222364, 277955, 357716, 444728, 447145, 555910, 715432, 889456, 894290, 1111820, 1430864, 1788580, 2056867, 2223640, 3577160, 4113734, 4447280, 7154320, 8227468, 10284335, 16454936, 20568670, 32909872, 41137340, 82274680, 164549360]

約数ペア:

[(1, 164549360), (2, 82274680), (4, 41137340), (5, 32909872), (8, 20568670), (10, 16454936), (16, 10284335), (20, 8227468), (23, 7154320), (37, 4447280), (40, 4113734), (46, 3577160), (74, 2223640), (80, 2056867), (92, 1788580), (115, 1430864), (148, 1111820), (184, 894290), (185, 889456), (230, 715432), (296, 555910), (368, 447145), (370, 444728), (460, 357716), (592, 277955), (740, 222364), (851, 193360), (920, 178858), (1480, 111182), (1702, 96680), (1840, 89429), (2417, 68080), (2960, 55591), (3404, 48340), (4255, 38672), (4834, 34040), (6808, 24170), (8510, 19336), (9668, 17020), (12085, 13616)]