15727833080

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{359}}^1\times {\mathrm{25471}}^1$

素因数の和:25884

約数の個数: 64

約数和(自身を含む): 36312883200

約数和(自身を除く): 20585050120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 359, 430, 718, 860, 1436, 1720, 1795, 2872, 3590, 7180, 14360, 15437, 25471, 30874, 50942, 61748, 77185, 101884, 123496, 127355, 154370, 203768, 254710, 308740, 509420, 617480, 1018840, 1095253, 2190506, 4381012, 5476265, 8762024, 9144089, 10952530, 18288178, 21905060, 36576356, 43810120, 45720445, 73152712, 91440890, 182881780, 365763560, 393195827, 786391654, 1572783308, 1965979135, 3145566616, 3931958270, 7863916540, 15727833080]

約数ペア:

[(1, 15727833080), (2, 7863916540), (4, 3931958270), (5, 3145566616), (8, 1965979135), (10, 1572783308), (20, 786391654), (40, 393195827), (43, 365763560), (86, 182881780), (172, 91440890), (215, 73152712), (344, 45720445), (359, 43810120), (430, 36576356), (718, 21905060), (860, 18288178), (1436, 10952530), (1720, 9144089), (1795, 8762024), (2872, 5476265), (3590, 4381012), (7180, 2190506), (14360, 1095253), (15437, 1018840), (25471, 617480), (30874, 509420), (50942, 308740), (61748, 254710), (77185, 203768), (101884, 154370), (123496, 127355)]