82780440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{523}}^1\times {\mathrm{1319}}^1$

素因数の和:1856

約数の個数: 64

約数和(自身を含む): 249004800

約数和(自身を除く): 166224360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 523, 1046, 1319, 1569, 2092, 2615, 2638, 3138, 3957, 4184, 5230, 5276, 6276, 6595, 7845, 7914, 10460, 10552, 12552, 13190, 15690, 15828, 19785, 20920, 26380, 31380, 31656, 39570, 52760, 62760, 79140, 158280, 689837, 1379674, 2069511, 2759348, 3449185, 4139022, 5518696, 6898370, 8278044, 10347555, 13796740, 16556088, 20695110, 27593480, 41390220, 82780440]

約数ペア:

[(1, 82780440), (2, 41390220), (3, 27593480), (4, 20695110), (5, 16556088), (6, 13796740), (8, 10347555), (10, 8278044), (12, 6898370), (15, 5518696), (20, 4139022), (24, 3449185), (30, 2759348), (40, 2069511), (60, 1379674), (120, 689837), (523, 158280), (1046, 79140), (1319, 62760), (1569, 52760), (2092, 39570), (2615, 31656), (2638, 31380), (3138, 26380), (3957, 20920), (4184, 19785), (5230, 15828), (5276, 15690), (6276, 13190), (6595, 12552), (7845, 10552), (7914, 10460)]