81076440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{587}}^1\times {\mathrm{1151}}^1$

素因数の和:1752

約数の個数: 64

約数和(自身を含む): 243855360

約数和(自身を除く): 162778920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 587, 1151, 1174, 1761, 2302, 2348, 2935, 3453, 3522, 4604, 4696, 5755, 5870, 6906, 7044, 8805, 9208, 11510, 11740, 13812, 14088, 17265, 17610, 23020, 23480, 27624, 34530, 35220, 46040, 69060, 70440, 138120, 675637, 1351274, 2026911, 2702548, 3378185, 4053822, 5405096, 6756370, 8107644, 10134555, 13512740, 16215288, 20269110, 27025480, 40538220, 81076440]

約数ペア:

[(1, 81076440), (2, 40538220), (3, 27025480), (4, 20269110), (5, 16215288), (6, 13512740), (8, 10134555), (10, 8107644), (12, 6756370), (15, 5405096), (20, 4053822), (24, 3378185), (30, 2702548), (40, 2026911), (60, 1351274), (120, 675637), (587, 138120), (1151, 70440), (1174, 69060), (1761, 46040), (2302, 35220), (2348, 34530), (2935, 27624), (3453, 23480), (3522, 23020), (4604, 17610), (4696, 17265), (5755, 14088), (5870, 13812), (6906, 11740), (7044, 11510), (8805, 9208)]