68918160

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{287159}}^1$

素因数の和:287175

約数の個数: 40

約数和(自身を含む): 213647040

約数和(自身を除く): 144728880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 287159, 574318, 861477, 1148636, 1435795, 1722954, 2297272, 2871590, 3445908, 4307385, 4594544, 5743180, 6891816, 8614770, 11486360, 13783632, 17229540, 22972720, 34459080, 68918160]

約数ペア:

[(1, 68918160), (2, 34459080), (3, 22972720), (4, 17229540), (5, 13783632), (6, 11486360), (8, 8614770), (10, 6891816), (12, 5743180), (15, 4594544), (16, 4307385), (20, 3445908), (24, 2871590), (30, 2297272), (40, 1722954), (48, 1435795), (60, 1148636), (80, 861477), (120, 574318), (240, 287159)]