67585760

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^2\times {\mathrm{3491}}^1$

素因数の和:3528

約数の個数: 72

約数和(自身を含む): 175556808

約数和(自身を除く): 107971048

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, 3491, 3872, 4840, 6982, 9680, 13964, 17455, 19360, 27928, 34910, 38401, 55856, 69820, 76802, 111712, 139640, 153604, 192005, 279280, 307208, 384010, 422411, 558560, 614416, 768020, 844822, 1228832, 1536040, 1689644, 2112055, 3072080, 3379288, 4224110, 6144160, 6758576, 8448220, 13517152, 16896440, 33792880, 67585760]

約数ペア:

[(1, 67585760), (2, 33792880), (4, 16896440), (5, 13517152), (8, 8448220), (10, 6758576), (11, 6144160), (16, 4224110), (20, 3379288), (22, 3072080), (32, 2112055), (40, 1689644), (44, 1536040), (55, 1228832), (80, 844822), (88, 768020), (110, 614416), (121, 558560), (160, 422411), (176, 384010), (220, 307208), (242, 279280), (352, 192005), (440, 153604), (484, 139640), (605, 111712), (880, 76802), (968, 69820), (1210, 55856), (1760, 38401), (1936, 34910), (2420, 27928), (3491, 19360), (3872, 17455), (4840, 13964), (6982, 9680)]