61515960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{1607}}^1$

素因数の和:1661

約数の個数: 128

約数和(自身を含む): 208396800

約数和(自身を除く): 146880840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 29, 30, 33, 40, 44, 55, 58, 60, 66, 87, 88, 110, 116, 120, 132, 145, 165, 174, 220, 232, 264, 290, 319, 330, 348, 435, 440, 580, 638, 660, 696, 870, 957, 1160, 1276, 1320, 1595, 1607, 1740, 1914, 2552, 3190, 3214, 3480, 3828, 4785, 4821, 6380, 6428, 7656, 8035, 9570, 9642, 12760, 12856, 16070, 17677, 19140, 19284, 24105, 32140, 35354, 38280, 38568, 46603, 48210, 53031, 64280, 70708, 88385, 93206, 96420, 106062, 139809, 141416, 176770, 186412, 192840, 212124, 233015, 265155, 279618, 353540, 372824, 424248, 466030, 512633, 530310, 559236, 699045, 707080, 932060, 1025266, 1060620, 1118472, 1398090, 1537899, 1864120, 2050532, 2121240, 2563165, 2796180, 3075798, 4101064, 5126330, 5592360, 6151596, 7689495, 10252660, 12303192, 15378990, 20505320, 30757980, 61515960]

約数ペア:

[(1, 61515960), (2, 30757980), (3, 20505320), (4, 15378990), (5, 12303192), (6, 10252660), (8, 7689495), (10, 6151596), (11, 5592360), (12, 5126330), (15, 4101064), (20, 3075798), (22, 2796180), (24, 2563165), (29, 2121240), (30, 2050532), (33, 1864120), (40, 1537899), (44, 1398090), (55, 1118472), (58, 1060620), (60, 1025266), (66, 932060), (87, 707080), (88, 699045), (110, 559236), (116, 530310), (120, 512633), (132, 466030), (145, 424248), (165, 372824), (174, 353540), (220, 279618), (232, 265155), (264, 233015), (290, 212124), (319, 192840), (330, 186412), (348, 176770), (435, 141416), (440, 139809), (580, 106062), (638, 96420), (660, 93206), (696, 88385), (870, 70708), (957, 64280), (1160, 53031), (1276, 48210), (1320, 46603), (1595, 38568), (1607, 38280), (1740, 35354), (1914, 32140), (2552, 24105), (3190, 19284), (3214, 19140), (3480, 17677), (3828, 16070), (4785, 12856), (4821, 12760), (6380, 9642), (6428, 9570), (7656, 8035)]