71810760

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{1613}}^1$

素因数の和:1687

約数の個数: 128

約数和(自身を含む): 251009280

約数和(自身を除く): 179198520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 53, 56, 60, 70, 84, 105, 106, 120, 140, 159, 168, 210, 212, 265, 280, 318, 371, 420, 424, 530, 636, 742, 795, 840, 1060, 1113, 1272, 1484, 1590, 1613, 1855, 2120, 2226, 2968, 3180, 3226, 3710, 4452, 4839, 5565, 6360, 6452, 7420, 8065, 8904, 9678, 11130, 11291, 12904, 14840, 16130, 19356, 22260, 22582, 24195, 32260, 33873, 38712, 44520, 45164, 48390, 56455, 64520, 67746, 85489, 90328, 96780, 112910, 135492, 169365, 170978, 193560, 225820, 256467, 270984, 338730, 341956, 427445, 451640, 512934, 598423, 677460, 683912, 854890, 1025868, 1196846, 1282335, 1354920, 1709780, 1795269, 2051736, 2393692, 2564670, 2992115, 3419560, 3590538, 4787384, 5129340, 5984230, 7181076, 8976345, 10258680, 11968460, 14362152, 17952690, 23936920, 35905380, 71810760]

約数ペア:

[(1, 71810760), (2, 35905380), (3, 23936920), (4, 17952690), (5, 14362152), (6, 11968460), (7, 10258680), (8, 8976345), (10, 7181076), (12, 5984230), (14, 5129340), (15, 4787384), (20, 3590538), (21, 3419560), (24, 2992115), (28, 2564670), (30, 2393692), (35, 2051736), (40, 1795269), (42, 1709780), (53, 1354920), (56, 1282335), (60, 1196846), (70, 1025868), (84, 854890), (105, 683912), (106, 677460), (120, 598423), (140, 512934), (159, 451640), (168, 427445), (210, 341956), (212, 338730), (265, 270984), (280, 256467), (318, 225820), (371, 193560), (420, 170978), (424, 169365), (530, 135492), (636, 112910), (742, 96780), (795, 90328), (840, 85489), (1060, 67746), (1113, 64520), (1272, 56455), (1484, 48390), (1590, 45164), (1613, 44520), (1855, 38712), (2120, 33873), (2226, 32260), (2968, 24195), (3180, 22582), (3226, 22260), (3710, 19356), (4452, 16130), (4839, 14840), (5565, 12904), (6360, 11291), (6452, 11130), (7420, 9678), (8065, 8904)]