121284080

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{35257}}^1$

素因数の和:35313

約数の個数: 40

約数和(自身を含む): 288551472

約数和(自身を除く): 167267392

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 172, 215, 344, 430, 688, 860, 1720, 3440, 35257, 70514, 141028, 176285, 282056, 352570, 564112, 705140, 1410280, 1516051, 2820560, 3032102, 6064204, 7580255, 12128408, 15160510, 24256816, 30321020, 60642040, 121284080]

約数ペア:

[(1, 121284080), (2, 60642040), (4, 30321020), (5, 24256816), (8, 15160510), (10, 12128408), (16, 7580255), (20, 6064204), (40, 3032102), (43, 2820560), (80, 1516051), (86, 1410280), (172, 705140), (215, 564112), (344, 352570), (430, 282056), (688, 176285), (860, 141028), (1720, 70514), (3440, 35257)]