25532040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{263}}^1\times {\mathrm{809}}^1$

素因数の和:1086

約数の個数: 64

約数和(自身を含む): 76982400

約数和(自身を除く): 51450360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 263, 526, 789, 809, 1052, 1315, 1578, 1618, 2104, 2427, 2630, 3156, 3236, 3945, 4045, 4854, 5260, 6312, 6472, 7890, 8090, 9708, 10520, 12135, 15780, 16180, 19416, 24270, 31560, 32360, 48540, 97080, 212767, 425534, 638301, 851068, 1063835, 1276602, 1702136, 2127670, 2553204, 3191505, 4255340, 5106408, 6383010, 8510680, 12766020, 25532040]

約数ペア:

[(1, 25532040), (2, 12766020), (3, 8510680), (4, 6383010), (5, 5106408), (6, 4255340), (8, 3191505), (10, 2553204), (12, 2127670), (15, 1702136), (20, 1276602), (24, 1063835), (30, 851068), (40, 638301), (60, 425534), (120, 212767), (263, 97080), (526, 48540), (789, 32360), (809, 31560), (1052, 24270), (1315, 19416), (1578, 16180), (1618, 15780), (2104, 12135), (2427, 10520), (2630, 9708), (3156, 8090), (3236, 7890), (3945, 6472), (4045, 6312), (4854, 5260)]