91514720

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{163}}^1$

素因数の和:229

約数の個数: 144

約数和(自身を含む): 247348080

約数和(自身を除く): 155833360

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 29, 32, 40, 44, 55, 58, 80, 88, 110, 116, 121, 145, 160, 163, 176, 220, 232, 242, 290, 319, 326, 352, 440, 464, 484, 580, 605, 638, 652, 815, 880, 928, 968, 1160, 1210, 1276, 1304, 1595, 1630, 1760, 1793, 1936, 2320, 2420, 2552, 2608, 3190, 3260, 3509, 3586, 3872, 4640, 4727, 4840, 5104, 5216, 6380, 6520, 7018, 7172, 8965, 9454, 9680, 10208, 12760, 13040, 14036, 14344, 17545, 17930, 18908, 19360, 19723, 23635, 25520, 26080, 28072, 28688, 35090, 35860, 37816, 39446, 47270, 51040, 51997, 56144, 57376, 70180, 71720, 75632, 78892, 94540, 98615, 103994, 112288, 140360, 143440, 151264, 157784, 189080, 197230, 207988, 259985, 280720, 286880, 315568, 378160, 394460, 415976, 519970, 561440, 571967, 631136, 756320, 788920, 831952, 1039940, 1143934, 1577840, 1663904, 2079880, 2287868, 2859835, 3155680, 4159760, 4575736, 5719670, 8319520, 9151472, 11439340, 18302944, 22878680, 45757360, 91514720]

約数ペア:

[(1, 91514720), (2, 45757360), (4, 22878680), (5, 18302944), (8, 11439340), (10, 9151472), (11, 8319520), (16, 5719670), (20, 4575736), (22, 4159760), (29, 3155680), (32, 2859835), (40, 2287868), (44, 2079880), (55, 1663904), (58, 1577840), (80, 1143934), (88, 1039940), (110, 831952), (116, 788920), (121, 756320), (145, 631136), (160, 571967), (163, 561440), (176, 519970), (220, 415976), (232, 394460), (242, 378160), (290, 315568), (319, 286880), (326, 280720), (352, 259985), (440, 207988), (464, 197230), (484, 189080), (580, 157784), (605, 151264), (638, 143440), (652, 140360), (815, 112288), (880, 103994), (928, 98615), (968, 94540), (1160, 78892), (1210, 75632), (1276, 71720), (1304, 70180), (1595, 57376), (1630, 56144), (1760, 51997), (1793, 51040), (1936, 47270), (2320, 39446), (2420, 37816), (2552, 35860), (2608, 35090), (3190, 28688), (3260, 28072), (3509, 26080), (3586, 25520), (3872, 23635), (4640, 19723), (4727, 19360), (4840, 18908), (5104, 17930), (5216, 17545), (6380, 14344), (6520, 14036), (7018, 13040), (7172, 12760), (8965, 10208), (9454, 9680)]