71876800

素因数分解:

$2^6\times 5^2\times {\mathrm{167}}^1\times {\mathrm{269}}^1$

素因数の和:458

約数の個数: 84

約数和(自身を含む): 178582320

約数和(自身を除く): 106705520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 160, 167, 200, 269, 320, 334, 400, 538, 668, 800, 835, 1076, 1336, 1345, 1600, 1670, 2152, 2672, 2690, 3340, 4175, 4304, 5344, 5380, 6680, 6725, 8350, 8608, 10688, 10760, 13360, 13450, 16700, 17216, 21520, 26720, 26900, 33400, 43040, 44923, 53440, 53800, 66800, 86080, 89846, 107600, 133600, 179692, 215200, 224615, 267200, 359384, 430400, 449230, 718768, 898460, 1123075, 1437536, 1796920, 2246150, 2875072, 3593840, 4492300, 7187680, 8984600, 14375360, 17969200, 35938400, 71876800]

約数ペア:

[(1, 71876800), (2, 35938400), (4, 17969200), (5, 14375360), (8, 8984600), (10, 7187680), (16, 4492300), (20, 3593840), (25, 2875072), (32, 2246150), (40, 1796920), (50, 1437536), (64, 1123075), (80, 898460), (100, 718768), (160, 449230), (167, 430400), (200, 359384), (269, 267200), (320, 224615), (334, 215200), (400, 179692), (538, 133600), (668, 107600), (800, 89846), (835, 86080), (1076, 66800), (1336, 53800), (1345, 53440), (1600, 44923), (1670, 43040), (2152, 33400), (2672, 26900), (2690, 26720), (3340, 21520), (4175, 17216), (4304, 16700), (5344, 13450), (5380, 13360), (6680, 10760), (6725, 10688), (8350, 8608)]