64137840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{337}}^1$

素因数の和:427

約数の個数: 160

約数和(自身を含む): 218277696

約数和(自身を除く): 154139856

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 61, 65, 78, 80, 104, 120, 122, 130, 156, 183, 195, 208, 240, 244, 260, 305, 312, 337, 366, 390, 488, 520, 610, 624, 674, 732, 780, 793, 915, 976, 1011, 1040, 1220, 1348, 1464, 1560, 1586, 1685, 1830, 2022, 2379, 2440, 2696, 2928, 3120, 3172, 3370, 3660, 3965, 4044, 4381, 4758, 4880, 5055, 5392, 6344, 6740, 7320, 7930, 8088, 8762, 9516, 10110, 11895, 12688, 13143, 13480, 14640, 15860, 16176, 17524, 19032, 20220, 20557, 21905, 23790, 26286, 26960, 31720, 35048, 38064, 40440, 41114, 43810, 47580, 52572, 61671, 63440, 65715, 70096, 80880, 82228, 87620, 95160, 102785, 105144, 123342, 131430, 164456, 175240, 190320, 205570, 210288, 246684, 262860, 267241, 308355, 328912, 350480, 411140, 493368, 525720, 534482, 616710, 801723, 822280, 986736, 1051440, 1068964, 1233420, 1336205, 1603446, 1644560, 2137928, 2466840, 2672410, 3206892, 4008615, 4275856, 4933680, 5344820, 6413784, 8017230, 10689640, 12827568, 16034460, 21379280, 32068920, 64137840]

約数ペア:

[(1, 64137840), (2, 32068920), (3, 21379280), (4, 16034460), (5, 12827568), (6, 10689640), (8, 8017230), (10, 6413784), (12, 5344820), (13, 4933680), (15, 4275856), (16, 4008615), (20, 3206892), (24, 2672410), (26, 2466840), (30, 2137928), (39, 1644560), (40, 1603446), (48, 1336205), (52, 1233420), (60, 1068964), (61, 1051440), (65, 986736), (78, 822280), (80, 801723), (104, 616710), (120, 534482), (122, 525720), (130, 493368), (156, 411140), (183, 350480), (195, 328912), (208, 308355), (240, 267241), (244, 262860), (260, 246684), (305, 210288), (312, 205570), (337, 190320), (366, 175240), (390, 164456), (488, 131430), (520, 123342), (610, 105144), (624, 102785), (674, 95160), (732, 87620), (780, 82228), (793, 80880), (915, 70096), (976, 65715), (1011, 63440), (1040, 61671), (1220, 52572), (1348, 47580), (1464, 43810), (1560, 41114), (1586, 40440), (1685, 38064), (1830, 35048), (2022, 31720), (2379, 26960), (2440, 26286), (2696, 23790), (2928, 21905), (3120, 20557), (3172, 20220), (3370, 19032), (3660, 17524), (3965, 16176), (4044, 15860), (4381, 14640), (4758, 13480), (4880, 13143), (5055, 12688), (5392, 11895), (6344, 10110), (6740, 9516), (7320, 8762), (7930, 8088)]