64992360

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31859}}^1$

素因数の和:31890

約数の個数: 64

約数和(自身を含む): 206452800

約数和(自身を除く): 141460440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 2040, 31859, 63718, 95577, 127436, 159295, 191154, 254872, 318590, 382308, 477885, 541603, 637180, 764616, 955770, 1083206, 1274360, 1624809, 1911540, 2166412, 2708015, 3249618, 3823080, 4332824, 5416030, 6499236, 8124045, 10832060, 12998472, 16248090, 21664120, 32496180, 64992360]

約数ペア:

[(1, 64992360), (2, 32496180), (3, 21664120), (4, 16248090), (5, 12998472), (6, 10832060), (8, 8124045), (10, 6499236), (12, 5416030), (15, 4332824), (17, 3823080), (20, 3249618), (24, 2708015), (30, 2166412), (34, 1911540), (40, 1624809), (51, 1274360), (60, 1083206), (68, 955770), (85, 764616), (102, 637180), (120, 541603), (136, 477885), (170, 382308), (204, 318590), (255, 254872), (340, 191154), (408, 159295), (510, 127436), (680, 95577), (1020, 63718), (2040, 31859)]