64762920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{179897}}^1$

素因数の和:179914

約数の個数: 48

約数和(自身を含む): 210480660

約数和(自身を除く): 145717740

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 179897, 359794, 539691, 719588, 899485, 1079382, 1439176, 1619073, 1798970, 2158764, 2698455, 3238146, 3597940, 4317528, 5396910, 6476292, 7195880, 8095365, 10793820, 12952584, 16190730, 21587640, 32381460, 64762920]

約数ペア:

[(1, 64762920), (2, 32381460), (3, 21587640), (4, 16190730), (5, 12952584), (6, 10793820), (8, 8095365), (9, 7195880), (10, 6476292), (12, 5396910), (15, 4317528), (18, 3597940), (20, 3238146), (24, 2698455), (30, 2158764), (36, 1798970), (40, 1619073), (45, 1439176), (60, 1079382), (72, 899485), (90, 719588), (120, 539691), (180, 359794), (360, 179897)]