25482120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{1621}}^1$

素因数の和:1766

約数の個数: 64

約数和(自身を含む): 77077440

約数和(自身を除く): 51595320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 131, 262, 393, 524, 655, 786, 1048, 1310, 1572, 1621, 1965, 2620, 3144, 3242, 3930, 4863, 5240, 6484, 7860, 8105, 9726, 12968, 15720, 16210, 19452, 24315, 32420, 38904, 48630, 64840, 97260, 194520, 212351, 424702, 637053, 849404, 1061755, 1274106, 1698808, 2123510, 2548212, 3185265, 4247020, 5096424, 6370530, 8494040, 12741060, 25482120]

約数ペア:

[(1, 25482120), (2, 12741060), (3, 8494040), (4, 6370530), (5, 5096424), (6, 4247020), (8, 3185265), (10, 2548212), (12, 2123510), (15, 1698808), (20, 1274106), (24, 1061755), (30, 849404), (40, 637053), (60, 424702), (120, 212351), (131, 194520), (262, 97260), (393, 64840), (524, 48630), (655, 38904), (786, 32420), (1048, 24315), (1310, 19452), (1572, 16210), (1621, 15720), (1965, 12968), (2620, 9726), (3144, 8105), (3242, 7860), (3930, 6484), (4863, 5240)]