61457360

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^2\times {\mathrm{457}}^1$

素因数の和:552

約数の個数: 60

約数和(自身を含む): 146778924

約数和(自身を除く): 85321564

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 457, 656, 820, 914, 1640, 1681, 1828, 2285, 3280, 3362, 3656, 4570, 6724, 7312, 8405, 9140, 13448, 16810, 18280, 18737, 26896, 33620, 36560, 37474, 67240, 74948, 93685, 134480, 149896, 187370, 299792, 374740, 749480, 768217, 1498960, 1536434, 3072868, 3841085, 6145736, 7682170, 12291472, 15364340, 30728680, 61457360]

約数ペア:

[(1, 61457360), (2, 30728680), (4, 15364340), (5, 12291472), (8, 7682170), (10, 6145736), (16, 3841085), (20, 3072868), (40, 1536434), (41, 1498960), (80, 768217), (82, 749480), (164, 374740), (205, 299792), (328, 187370), (410, 149896), (457, 134480), (656, 93685), (820, 74948), (914, 67240), (1640, 37474), (1681, 36560), (1828, 33620), (2285, 26896), (3280, 18737), (3362, 18280), (3656, 16810), (4570, 13448), (6724, 9140), (7312, 8405)]