131857760

素因数分解:

$2^5\times 5^1\times {\mathrm{271}}^1\times {\mathrm{3041}}^1$

素因数の和:3327

約数の個数: 48

約数和(自身を含む): 312766272

約数和(自身を除く): 180908512

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 271, 542, 1084, 1355, 2168, 2710, 3041, 4336, 5420, 6082, 8672, 10840, 12164, 15205, 21680, 24328, 30410, 43360, 48656, 60820, 97312, 121640, 243280, 486560, 824111, 1648222, 3296444, 4120555, 6592888, 8241110, 13185776, 16482220, 26371552, 32964440, 65928880, 131857760]

約数ペア:

[(1, 131857760), (2, 65928880), (4, 32964440), (5, 26371552), (8, 16482220), (10, 13185776), (16, 8241110), (20, 6592888), (32, 4120555), (40, 3296444), (80, 1648222), (160, 824111), (271, 486560), (542, 243280), (1084, 121640), (1355, 97312), (2168, 60820), (2710, 48656), (3041, 43360), (4336, 30410), (5420, 24328), (6082, 21680), (8672, 15205), (10840, 12164)]