65735880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{563}}^1$

素因数の和:723

約数の個数: 128

約数和(自身を含む): 227404800

約数和(自身を除く): 161668920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 139, 140, 168, 210, 278, 280, 417, 420, 556, 563, 695, 834, 840, 973, 1112, 1126, 1390, 1668, 1689, 1946, 2085, 2252, 2780, 2815, 2919, 3336, 3378, 3892, 3941, 4170, 4504, 4865, 5560, 5630, 5838, 6756, 7784, 7882, 8340, 8445, 9730, 11260, 11676, 11823, 13512, 14595, 15764, 16680, 16890, 19460, 19705, 22520, 23352, 23646, 29190, 31528, 33780, 38920, 39410, 47292, 58380, 59115, 67560, 78257, 78820, 94584, 116760, 118230, 156514, 157640, 234771, 236460, 313028, 391285, 469542, 472920, 547799, 626056, 782570, 939084, 1095598, 1173855, 1565140, 1643397, 1878168, 2191196, 2347710, 2738995, 3130280, 3286794, 4382392, 4695420, 5477990, 6573588, 8216985, 9390840, 10955980, 13147176, 16433970, 21911960, 32867940, 65735880]

約数ペア:

[(1, 65735880), (2, 32867940), (3, 21911960), (4, 16433970), (5, 13147176), (6, 10955980), (7, 9390840), (8, 8216985), (10, 6573588), (12, 5477990), (14, 4695420), (15, 4382392), (20, 3286794), (21, 3130280), (24, 2738995), (28, 2347710), (30, 2191196), (35, 1878168), (40, 1643397), (42, 1565140), (56, 1173855), (60, 1095598), (70, 939084), (84, 782570), (105, 626056), (120, 547799), (139, 472920), (140, 469542), (168, 391285), (210, 313028), (278, 236460), (280, 234771), (417, 157640), (420, 156514), (556, 118230), (563, 116760), (695, 94584), (834, 78820), (840, 78257), (973, 67560), (1112, 59115), (1126, 58380), (1390, 47292), (1668, 39410), (1689, 38920), (1946, 33780), (2085, 31528), (2252, 29190), (2780, 23646), (2815, 23352), (2919, 22520), (3336, 19705), (3378, 19460), (3892, 16890), (3941, 16680), (4170, 15764), (4504, 14595), (4865, 13512), (5560, 11823), (5630, 11676), (5838, 11260), (6756, 9730), (7784, 8445), (7882, 8340)]