173291360

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^2\times {\mathrm{8951}}^1$

素因数の和:8988

約数の個数: 72

約数和(自身を含む): 450052848

約数和(自身を除く): 276761488

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 121, 160, 176, 220, 242, 352, 440, 484, 605, 880, 968, 1210, 1760, 1936, 2420, 3872, 4840, 8951, 9680, 17902, 19360, 35804, 44755, 71608, 89510, 98461, 143216, 179020, 196922, 286432, 358040, 393844, 492305, 716080, 787688, 984610, 1083071, 1432160, 1575376, 1969220, 2166142, 3150752, 3938440, 4332284, 5415355, 7876880, 8664568, 10830710, 15753760, 17329136, 21661420, 34658272, 43322840, 86645680, 173291360]

約数ペア:

[(1, 173291360), (2, 86645680), (4, 43322840), (5, 34658272), (8, 21661420), (10, 17329136), (11, 15753760), (16, 10830710), (20, 8664568), (22, 7876880), (32, 5415355), (40, 4332284), (44, 3938440), (55, 3150752), (80, 2166142), (88, 1969220), (110, 1575376), (121, 1432160), (160, 1083071), (176, 984610), (220, 787688), (242, 716080), (352, 492305), (440, 393844), (484, 358040), (605, 286432), (880, 196922), (968, 179020), (1210, 143216), (1760, 98461), (1936, 89510), (2420, 71608), (3872, 44755), (4840, 35804), (8951, 19360), (9680, 17902)]