25182480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{317}}^1\times {\mathrm{331}}^1$

素因数の和:664

約数の個数: 80

約数和(自身を含む): 78548544

約数和(自身を除く): 53366064

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 317, 331, 634, 662, 951, 993, 1268, 1324, 1585, 1655, 1902, 1986, 2536, 2648, 3170, 3310, 3804, 3972, 4755, 4965, 5072, 5296, 6340, 6620, 7608, 7944, 9510, 9930, 12680, 13240, 15216, 15888, 19020, 19860, 25360, 26480, 38040, 39720, 76080, 79440, 104927, 209854, 314781, 419708, 524635, 629562, 839416, 1049270, 1259124, 1573905, 1678832, 2098540, 2518248, 3147810, 4197080, 5036496, 6295620, 8394160, 12591240, 25182480]

約数ペア:

[(1, 25182480), (2, 12591240), (3, 8394160), (4, 6295620), (5, 5036496), (6, 4197080), (8, 3147810), (10, 2518248), (12, 2098540), (15, 1678832), (16, 1573905), (20, 1259124), (24, 1049270), (30, 839416), (40, 629562), (48, 524635), (60, 419708), (80, 314781), (120, 209854), (240, 104927), (317, 79440), (331, 76080), (634, 39720), (662, 38040), (951, 26480), (993, 25360), (1268, 19860), (1324, 19020), (1585, 15888), (1655, 15216), (1902, 13240), (1986, 12680), (2536, 9930), (2648, 9510), (3170, 7944), (3310, 7608), (3804, 6620), (3972, 6340), (4755, 5296), (4965, 5072)]