168677320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{487}}^1\times {\mathrm{1237}}^1$

素因数の和:1742

約数の個数: 64

約数和(自身を含む): 434983680

約数和(自身を除く): 266306360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 487, 974, 1237, 1948, 2435, 2474, 3409, 3896, 4870, 4948, 6185, 6818, 8659, 9740, 9896, 12370, 13636, 17045, 17318, 19480, 24740, 27272, 34090, 34636, 43295, 49480, 68180, 69272, 86590, 136360, 173180, 346360, 602419, 1204838, 2409676, 3012095, 4216933, 4819352, 6024190, 8433866, 12048380, 16867732, 21084665, 24096760, 33735464, 42169330, 84338660, 168677320]

約数ペア:

[(1, 168677320), (2, 84338660), (4, 42169330), (5, 33735464), (7, 24096760), (8, 21084665), (10, 16867732), (14, 12048380), (20, 8433866), (28, 6024190), (35, 4819352), (40, 4216933), (56, 3012095), (70, 2409676), (140, 1204838), (280, 602419), (487, 346360), (974, 173180), (1237, 136360), (1948, 86590), (2435, 69272), (2474, 68180), (3409, 49480), (3896, 43295), (4870, 34636), (4948, 34090), (6185, 27272), (6818, 24740), (8659, 19480), (9740, 17318), (9896, 17045), (12370, 13636)]