64716240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{269651}}^1$

素因数の和:269667

約数の個数: 40

約数和(自身を含む): 200621088

約数和(自身を除く): 135904848

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 269651, 539302, 808953, 1078604, 1348255, 1617906, 2157208, 2696510, 3235812, 4044765, 4314416, 5393020, 6471624, 8089530, 10786040, 12943248, 16179060, 21572080, 32358120, 64716240]

約数ペア:

[(1, 64716240), (2, 32358120), (3, 21572080), (4, 16179060), (5, 12943248), (6, 10786040), (8, 8089530), (10, 6471624), (12, 5393020), (15, 4314416), (16, 4044765), (20, 3235812), (24, 2696510), (30, 2157208), (40, 1617906), (48, 1348255), (60, 1078604), (80, 808953), (120, 539302), (240, 269651)]