72511360

素因数分解:

$2^7\times 5^1\times {\mathrm{137}}^1\times {\mathrm{827}}^1$

素因数の和:983

約数の個数: 64

約数和(自身を含む): 174823920

約数和(自身を除く): 102312560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 137, 160, 274, 320, 548, 640, 685, 827, 1096, 1370, 1654, 2192, 2740, 3308, 4135, 4384, 5480, 6616, 8270, 8768, 10960, 13232, 16540, 17536, 21920, 26464, 33080, 43840, 52928, 66160, 87680, 105856, 113299, 132320, 226598, 264640, 453196, 529280, 566495, 906392, 1132990, 1812784, 2265980, 3625568, 4531960, 7251136, 9063920, 14502272, 18127840, 36255680, 72511360]

約数ペア:

[(1, 72511360), (2, 36255680), (4, 18127840), (5, 14502272), (8, 9063920), (10, 7251136), (16, 4531960), (20, 3625568), (32, 2265980), (40, 1812784), (64, 1132990), (80, 906392), (128, 566495), (137, 529280), (160, 453196), (274, 264640), (320, 226598), (548, 132320), (640, 113299), (685, 105856), (827, 87680), (1096, 66160), (1370, 52928), (1654, 43840), (2192, 33080), (2740, 26464), (3308, 21920), (4135, 17536), (4384, 16540), (5480, 13232), (6616, 10960), (8270, 8768)]