160907820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{72481}}^1$

素因数の和:72530

約数の個数: 48

約数和(自身を含む): 462725088

約数和(自身を除く): 301817268

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 37, 60, 74, 111, 148, 185, 222, 370, 444, 555, 740, 1110, 2220, 72481, 144962, 217443, 289924, 362405, 434886, 724810, 869772, 1087215, 1449620, 2174430, 2681797, 4348860, 5363594, 8045391, 10727188, 13408985, 16090782, 26817970, 32181564, 40226955, 53635940, 80453910, 160907820]

約数ペア:

[(1, 160907820), (2, 80453910), (3, 53635940), (4, 40226955), (5, 32181564), (6, 26817970), (10, 16090782), (12, 13408985), (15, 10727188), (20, 8045391), (30, 5363594), (37, 4348860), (60, 2681797), (74, 2174430), (111, 1449620), (148, 1087215), (185, 869772), (222, 724810), (370, 434886), (444, 362405), (555, 289924), (740, 217443), (1110, 144962), (2220, 72481)]