77985240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{649877}}^1$

素因数の和:649891

約数の個数: 32

約数和(自身を含む): 233956080

約数和(自身を除く): 155970840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 649877, 1299754, 1949631, 2599508, 3249385, 3899262, 5199016, 6498770, 7798524, 9748155, 12997540, 15597048, 19496310, 25995080, 38992620, 77985240]

約数ペア:

[(1, 77985240), (2, 38992620), (3, 25995080), (4, 19496310), (5, 15597048), (6, 12997540), (8, 9748155), (10, 7798524), (12, 6498770), (15, 5199016), (20, 3899262), (24, 3249385), (30, 2599508), (40, 1949631), (60, 1299754), (120, 649877)]