72387040

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^2\times {\mathrm{3739}}^1$

素因数の和:3776

約数の個数: 72

約数和(自身を含む): 188024760

約数和(自身を除く): 115637720

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, 3739, 3872, 4840, 7478, 9680, 14956, 18695, 19360, 29912, 37390, 41129, 59824, 74780, 82258, 119648, 149560, 164516, 205645, 299120, 329032, 411290, 452419, 598240, 658064, 822580, 904838, 1316128, 1645160, 1809676, 2262095, 3290320, 3619352, 4524190, 6580640, 7238704, 9048380, 14477408, 18096760, 36193520, 72387040]

約数ペア:

[(1, 72387040), (2, 36193520), (4, 18096760), (5, 14477408), (8, 9048380), (10, 7238704), (11, 6580640), (16, 4524190), (20, 3619352), (22, 3290320), (32, 2262095), (40, 1809676), (44, 1645160), (55, 1316128), (80, 904838), (88, 822580), (110, 658064), (121, 598240), (160, 452419), (176, 411290), (220, 329032), (242, 299120), (352, 205645), (440, 164516), (484, 149560), (605, 119648), (880, 82258), (968, 74780), (1210, 59824), (1760, 41129), (1936, 37390), (2420, 29912), (3739, 19360), (3872, 18695), (4840, 14956), (7478, 9680)]