73509920

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^2\times {\mathrm{3797}}^1$

素因数の和:3834

約数の個数: 72

約数和(自身を含む): 190940652

約数和(自身を除く): 117430732

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, 3797, 3872, 4840, 7594, 9680, 15188, 18985, 19360, 30376, 37970, 41767, 60752, 75940, 83534, 121504, 151880, 167068, 208835, 303760, 334136, 417670, 459437, 607520, 668272, 835340, 918874, 1336544, 1670680, 1837748, 2297185, 3341360, 3675496, 4594370, 6682720, 7350992, 9188740, 14701984, 18377480, 36754960, 73509920]

約数ペア:

[(1, 73509920), (2, 36754960), (4, 18377480), (5, 14701984), (8, 9188740), (10, 7350992), (11, 6682720), (16, 4594370), (20, 3675496), (22, 3341360), (32, 2297185), (40, 1837748), (44, 1670680), (55, 1336544), (80, 918874), (88, 835340), (110, 668272), (121, 607520), (160, 459437), (176, 417670), (220, 334136), (242, 303760), (352, 208835), (440, 167068), (484, 151880), (605, 121504), (880, 83534), (968, 75940), (1210, 60752), (1760, 41767), (1936, 37970), (2420, 30376), (3797, 19360), (3872, 18985), (4840, 15188), (7594, 9680)]