90972640

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{127}}^1$

素因数の和:201

約数の個数: 144

約数和(自身を含む): 244532736

約数和(自身を除く): 153560096

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 37, 40, 44, 55, 74, 80, 88, 110, 121, 127, 148, 160, 176, 185, 220, 242, 254, 296, 352, 370, 407, 440, 484, 508, 592, 605, 635, 740, 814, 880, 968, 1016, 1184, 1210, 1270, 1397, 1480, 1628, 1760, 1936, 2032, 2035, 2420, 2540, 2794, 2960, 3256, 3872, 4064, 4070, 4477, 4699, 4840, 5080, 5588, 5920, 6512, 6985, 8140, 8954, 9398, 9680, 10160, 11176, 13024, 13970, 15367, 16280, 17908, 18796, 19360, 20320, 22352, 22385, 23495, 27940, 30734, 32560, 35816, 37592, 44704, 44770, 46990, 51689, 55880, 61468, 65120, 71632, 75184, 76835, 89540, 93980, 103378, 111760, 122936, 143264, 150368, 153670, 179080, 187960, 206756, 223520, 245872, 258445, 307340, 358160, 375920, 413512, 491744, 516890, 568579, 614680, 716320, 751840, 827024, 1033780, 1137158, 1229360, 1654048, 2067560, 2274316, 2458720, 2842895, 4135120, 4548632, 5685790, 8270240, 9097264, 11371580, 18194528, 22743160, 45486320, 90972640]

約数ペア:

[(1, 90972640), (2, 45486320), (4, 22743160), (5, 18194528), (8, 11371580), (10, 9097264), (11, 8270240), (16, 5685790), (20, 4548632), (22, 4135120), (32, 2842895), (37, 2458720), (40, 2274316), (44, 2067560), (55, 1654048), (74, 1229360), (80, 1137158), (88, 1033780), (110, 827024), (121, 751840), (127, 716320), (148, 614680), (160, 568579), (176, 516890), (185, 491744), (220, 413512), (242, 375920), (254, 358160), (296, 307340), (352, 258445), (370, 245872), (407, 223520), (440, 206756), (484, 187960), (508, 179080), (592, 153670), (605, 150368), (635, 143264), (740, 122936), (814, 111760), (880, 103378), (968, 93980), (1016, 89540), (1184, 76835), (1210, 75184), (1270, 71632), (1397, 65120), (1480, 61468), (1628, 55880), (1760, 51689), (1936, 46990), (2032, 44770), (2035, 44704), (2420, 37592), (2540, 35816), (2794, 32560), (2960, 30734), (3256, 27940), (3872, 23495), (4064, 22385), (4070, 22352), (4477, 20320), (4699, 19360), (4840, 18796), (5080, 17908), (5588, 16280), (5920, 15367), (6512, 13970), (6985, 13024), (8140, 11176), (8954, 10160), (9398, 9680)]