61305920

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{14737}}^1$

素因数の和:14767

約数の個数: 56

約数和(自身を含む): 157224984

約数和(自身を除く): 95919064

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 130, 160, 208, 260, 320, 416, 520, 832, 1040, 2080, 4160, 14737, 29474, 58948, 73685, 117896, 147370, 191581, 235792, 294740, 383162, 471584, 589480, 766324, 943168, 957905, 1178960, 1532648, 1915810, 2357920, 3065296, 3831620, 4715840, 6130592, 7663240, 12261184, 15326480, 30652960, 61305920]

約数ペア:

[(1, 61305920), (2, 30652960), (4, 15326480), (5, 12261184), (8, 7663240), (10, 6130592), (13, 4715840), (16, 3831620), (20, 3065296), (26, 2357920), (32, 1915810), (40, 1532648), (52, 1178960), (64, 957905), (65, 943168), (80, 766324), (104, 589480), (130, 471584), (160, 383162), (208, 294740), (260, 235792), (320, 191581), (416, 147370), (520, 117896), (832, 73685), (1040, 58948), (2080, 29474), (4160, 14737)]