72764560

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{7517}}^1$

素因数の和:7552

約数の個数: 60

約数和(自身を含む): 185980284

約数和(自身を除く): 113215724

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 121, 176, 220, 242, 440, 484, 605, 880, 968, 1210, 1936, 2420, 4840, 7517, 9680, 15034, 30068, 37585, 60136, 75170, 82687, 120272, 150340, 165374, 300680, 330748, 413435, 601360, 661496, 826870, 909557, 1322992, 1653740, 1819114, 3307480, 3638228, 4547785, 6614960, 7276456, 9095570, 14552912, 18191140, 36382280, 72764560]

約数ペア:

[(1, 72764560), (2, 36382280), (4, 18191140), (5, 14552912), (8, 9095570), (10, 7276456), (11, 6614960), (16, 4547785), (20, 3638228), (22, 3307480), (40, 1819114), (44, 1653740), (55, 1322992), (80, 909557), (88, 826870), (110, 661496), (121, 601360), (176, 413435), (220, 330748), (242, 300680), (440, 165374), (484, 150340), (605, 120272), (880, 82687), (968, 75170), (1210, 60136), (1936, 37585), (2420, 30068), (4840, 15034), (7517, 9680)]