81006960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{337529}}^1$

素因数の和:337545

約数の個数: 40

約数和(自身を含む): 251122320

約数和(自身を除く): 170115360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 337529, 675058, 1012587, 1350116, 1687645, 2025174, 2700232, 3375290, 4050348, 5062935, 5400464, 6750580, 8100696, 10125870, 13501160, 16201392, 20251740, 27002320, 40503480, 81006960]

約数ペア:

[(1, 81006960), (2, 40503480), (3, 27002320), (4, 20251740), (5, 16201392), (6, 13501160), (8, 10125870), (10, 8100696), (12, 6750580), (15, 5400464), (16, 5062935), (20, 4050348), (24, 3375290), (30, 2700232), (40, 2025174), (48, 1687645), (60, 1350116), (80, 1012587), (120, 675058), (240, 337529)]