64316560

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{197}}^1$

素因数の和:281

約数の個数: 160

約数和(自身を含む): 190916352

約数和(自身を除く): 126599792

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 53, 55, 56, 70, 77, 80, 88, 106, 110, 112, 140, 154, 176, 197, 212, 220, 265, 280, 308, 371, 385, 394, 424, 440, 530, 560, 583, 616, 742, 770, 788, 848, 880, 985, 1060, 1166, 1232, 1379, 1484, 1540, 1576, 1855, 1970, 2120, 2167, 2332, 2758, 2915, 2968, 3080, 3152, 3710, 3940, 4081, 4240, 4334, 4664, 5516, 5830, 5936, 6160, 6895, 7420, 7880, 8162, 8668, 9328, 10441, 10835, 11032, 11660, 13790, 14840, 15169, 15760, 16324, 17336, 20405, 20882, 21670, 22064, 23320, 27580, 29680, 30338, 32648, 34672, 40810, 41764, 43340, 46640, 52205, 55160, 60676, 65296, 73087, 75845, 81620, 83528, 86680, 104410, 110320, 114851, 121352, 146174, 151690, 163240, 167056, 173360, 208820, 229702, 242704, 292348, 303380, 326480, 365435, 417640, 459404, 574255, 584696, 606760, 730870, 803957, 835280, 918808, 1148510, 1169392, 1213520, 1461740, 1607914, 1837616, 2297020, 2923480, 3215828, 4019785, 4594040, 5846960, 6431656, 8039570, 9188080, 12863312, 16079140, 32158280, 64316560]

約数ペア:

[(1, 64316560), (2, 32158280), (4, 16079140), (5, 12863312), (7, 9188080), (8, 8039570), (10, 6431656), (11, 5846960), (14, 4594040), (16, 4019785), (20, 3215828), (22, 2923480), (28, 2297020), (35, 1837616), (40, 1607914), (44, 1461740), (53, 1213520), (55, 1169392), (56, 1148510), (70, 918808), (77, 835280), (80, 803957), (88, 730870), (106, 606760), (110, 584696), (112, 574255), (140, 459404), (154, 417640), (176, 365435), (197, 326480), (212, 303380), (220, 292348), (265, 242704), (280, 229702), (308, 208820), (371, 173360), (385, 167056), (394, 163240), (424, 151690), (440, 146174), (530, 121352), (560, 114851), (583, 110320), (616, 104410), (742, 86680), (770, 83528), (788, 81620), (848, 75845), (880, 73087), (985, 65296), (1060, 60676), (1166, 55160), (1232, 52205), (1379, 46640), (1484, 43340), (1540, 41764), (1576, 40810), (1855, 34672), (1970, 32648), (2120, 30338), (2167, 29680), (2332, 27580), (2758, 23320), (2915, 22064), (2968, 21670), (3080, 20882), (3152, 20405), (3710, 17336), (3940, 16324), (4081, 15760), (4240, 15169), (4334, 14840), (4664, 13790), (5516, 11660), (5830, 11032), (5936, 10835), (6160, 10441), (6895, 9328), (7420, 8668), (7880, 8162)]