71767520

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^3\times {\mathrm{337}}^1$

素因数の和:385

約数の個数: 96

約数和(自身を含む): 187046496

約数和(自身を除く): 115278976

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, 337, 352, 440, 484, 605, 674, 880, 968, 1210, 1331, 1348, 1685, 1760, 1936, 2420, 2662, 2696, 3370, 3707, 3872, 4840, 5324, 5392, 6655, 6740, 7414, 9680, 10648, 10784, 13310, 13480, 14828, 18535, 19360, 21296, 26620, 26960, 29656, 37070, 40777, 42592, 53240, 53920, 59312, 74140, 81554, 106480, 118624, 148280, 163108, 203885, 212960, 296560, 326216, 407770, 448547, 593120, 652432, 815540, 897094, 1304864, 1631080, 1794188, 2242735, 3262160, 3588376, 4485470, 6524320, 7176752, 8970940, 14353504, 17941880, 35883760, 71767520]

約数ペア:

[(1, 71767520), (2, 35883760), (4, 17941880), (5, 14353504), (8, 8970940), (10, 7176752), (11, 6524320), (16, 4485470), (20, 3588376), (22, 3262160), (32, 2242735), (40, 1794188), (44, 1631080), (55, 1304864), (80, 897094), (88, 815540), (110, 652432), (121, 593120), (160, 448547), (176, 407770), (220, 326216), (242, 296560), (337, 212960), (352, 203885), (440, 163108), (484, 148280), (605, 118624), (674, 106480), (880, 81554), (968, 74140), (1210, 59312), (1331, 53920), (1348, 53240), (1685, 42592), (1760, 40777), (1936, 37070), (2420, 29656), (2662, 26960), (2696, 26620), (3370, 21296), (3707, 19360), (3872, 18535), (4840, 14828), (5324, 13480), (5392, 13310), (6655, 10784), (6740, 10648), (7414, 9680)]