61561320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{359}}^1\times {\mathrm{1429}}^1$

素因数の和:1802

約数の個数: 64

約数和(自身を含む): 185328000

約数和(自身を除く): 123766680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 359, 718, 1077, 1429, 1436, 1795, 2154, 2858, 2872, 3590, 4287, 4308, 5385, 5716, 7145, 7180, 8574, 8616, 10770, 11432, 14290, 14360, 17148, 21435, 21540, 28580, 34296, 42870, 43080, 57160, 85740, 171480, 513011, 1026022, 1539033, 2052044, 2565055, 3078066, 4104088, 5130110, 6156132, 7695165, 10260220, 12312264, 15390330, 20520440, 30780660, 61561320]

約数ペア:

[(1, 61561320), (2, 30780660), (3, 20520440), (4, 15390330), (5, 12312264), (6, 10260220), (8, 7695165), (10, 6156132), (12, 5130110), (15, 4104088), (20, 3078066), (24, 2565055), (30, 2052044), (40, 1539033), (60, 1026022), (120, 513011), (359, 171480), (718, 85740), (1077, 57160), (1429, 43080), (1436, 42870), (1795, 34296), (2154, 28580), (2858, 21540), (2872, 21435), (3590, 17148), (4287, 14360), (4308, 14290), (5385, 11432), (5716, 10770), (7145, 8616), (7180, 8574)]