61541640

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{56983}}^1$

素因数の和:57003

約数の個数: 64

約数和(自身を含む): 205142400

約数和(自身を除く): 143600760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 56983, 113966, 170949, 227932, 284915, 341898, 455864, 512847, 569830, 683796, 854745, 1025694, 1139660, 1367592, 1538541, 1709490, 2051388, 2279320, 2564235, 3077082, 3418980, 4102776, 5128470, 6154164, 6837960, 7692705, 10256940, 12308328, 15385410, 20513880, 30770820, 61541640]

約数ペア:

[(1, 61541640), (2, 30770820), (3, 20513880), (4, 15385410), (5, 12308328), (6, 10256940), (8, 7692705), (9, 6837960), (10, 6154164), (12, 5128470), (15, 4102776), (18, 3418980), (20, 3077082), (24, 2564235), (27, 2279320), (30, 2051388), (36, 1709490), (40, 1538541), (45, 1367592), (54, 1139660), (60, 1025694), (72, 854745), (90, 683796), (108, 569830), (120, 512847), (135, 455864), (180, 341898), (216, 284915), (270, 227932), (360, 170949), (540, 113966), (1080, 56983)]