25023720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{151}}^1\times {\mathrm{1381}}^1$

素因数の和:1546

約数の個数: 64

約数和(自身を含む): 75623040

約数和(自身を除く): 50599320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 151, 302, 453, 604, 755, 906, 1208, 1381, 1510, 1812, 2265, 2762, 3020, 3624, 4143, 4530, 5524, 6040, 6905, 8286, 9060, 11048, 13810, 16572, 18120, 20715, 27620, 33144, 41430, 55240, 82860, 165720, 208531, 417062, 625593, 834124, 1042655, 1251186, 1668248, 2085310, 2502372, 3127965, 4170620, 5004744, 6255930, 8341240, 12511860, 25023720]

約数ペア:

[(1, 25023720), (2, 12511860), (3, 8341240), (4, 6255930), (5, 5004744), (6, 4170620), (8, 3127965), (10, 2502372), (12, 2085310), (15, 1668248), (20, 1251186), (24, 1042655), (30, 834124), (40, 625593), (60, 417062), (120, 208531), (151, 165720), (302, 82860), (453, 55240), (604, 41430), (755, 33144), (906, 27620), (1208, 20715), (1381, 18120), (1510, 16572), (1812, 13810), (2265, 11048), (2762, 9060), (3020, 8286), (3624, 6905), (4143, 6040), (4530, 5524)]