61975320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{1619}}^1$

素因数の和:1673

約数の個数: 128

約数和(自身を含む): 209952000

約数和(自身を除く): 147976680

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, 1619, 1740, 1914, 2552, 3190, 3238, 3480, 3828, 4785, 4857, 6380, 6476, 7656, 8095, 9570, 9714, 12760, 12952, 16190, 17809, 19140, 19428, 24285, 32380, 35618, 38280, 38856, 46951, 48570, 53427, 64760, 71236, 89045, 93902, 97140, 106854, 140853, 142472, 178090, 187804, 194280, 213708, 234755, 267135, 281706, 356180, 375608, 427416, 469510, 516461, 534270, 563412, 704265, 712360, 939020, 1032922, 1068540, 1126824, 1408530, 1549383, 1878040, 2065844, 2137080, 2582305, 2817060, 3098766, 4131688, 5164610, 5634120, 6197532, 7746915, 10329220, 12395064, 15493830, 20658440, 30987660, 61975320]

約数ペア:

[(1, 61975320), (2, 30987660), (3, 20658440), (4, 15493830), (5, 12395064), (6, 10329220), (8, 7746915), (10, 6197532), (11, 5634120), (12, 5164610), (15, 4131688), (20, 3098766), (22, 2817060), (24, 2582305), (29, 2137080), (30, 2065844), (33, 1878040), (40, 1549383), (44, 1408530), (55, 1126824), (58, 1068540), (60, 1032922), (66, 939020), (87, 712360), (88, 704265), (110, 563412), (116, 534270), (120, 516461), (132, 469510), (145, 427416), (165, 375608), (174, 356180), (220, 281706), (232, 267135), (264, 234755), (290, 213708), (319, 194280), (330, 187804), (348, 178090), (435, 142472), (440, 140853), (580, 106854), (638, 97140), (660, 93902), (696, 89045), (870, 71236), (957, 64760), (1160, 53427), (1276, 48570), (1320, 46951), (1595, 38856), (1619, 38280), (1740, 35618), (1914, 32380), (2552, 24285), (3190, 19428), (3238, 19140), (3480, 17809), (3828, 16190), (4785, 12952), (4857, 12760), (6380, 9714), (6476, 9570), (7656, 8095)]