80877360

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{336989}}^1$

素因数の和:337005

約数の個数: 40

約数和(自身を含む): 250720560

約数和(自身を除く): 169843200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 336989, 673978, 1010967, 1347956, 1684945, 2021934, 2695912, 3369890, 4043868, 5054835, 5391824, 6739780, 8087736, 10109670, 13479560, 16175472, 20219340, 26959120, 40438680, 80877360]

約数ペア:

[(1, 80877360), (2, 40438680), (3, 26959120), (4, 20219340), (5, 16175472), (6, 13479560), (8, 10109670), (10, 8087736), (12, 6739780), (15, 5391824), (16, 5054835), (20, 4043868), (24, 3369890), (30, 2695912), (40, 2021934), (48, 1684945), (60, 1347956), (80, 1010967), (120, 673978), (240, 336989)]