171888160

素因数分解:

$2^5\times 5^1\times {\mathrm{71}}^1\times {\mathrm{15131}}^1$

素因数の和:15217

約数の個数: 48

約数和(自身を含む): 411832512

約数和(自身を除く): 239944352

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 71, 80, 142, 160, 284, 355, 568, 710, 1136, 1420, 2272, 2840, 5680, 11360, 15131, 30262, 60524, 75655, 121048, 151310, 242096, 302620, 484192, 605240, 1074301, 1210480, 2148602, 2420960, 4297204, 5371505, 8594408, 10743010, 17188816, 21486020, 34377632, 42972040, 85944080, 171888160]

約数ペア:

[(1, 171888160), (2, 85944080), (4, 42972040), (5, 34377632), (8, 21486020), (10, 17188816), (16, 10743010), (20, 8594408), (32, 5371505), (40, 4297204), (71, 2420960), (80, 2148602), (142, 1210480), (160, 1074301), (284, 605240), (355, 484192), (568, 302620), (710, 242096), (1136, 151310), (1420, 121048), (2272, 75655), (2840, 60524), (5680, 30262), (11360, 15131)]