64944960

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{67651}}^1$

素因数の和:67671

約数の個数: 56

約数和(自身を含む): 206203296

約数和(自身を除く): 141258336

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 960, 67651, 135302, 202953, 270604, 338255, 405906, 541208, 676510, 811812, 1014765, 1082416, 1353020, 1623624, 2029530, 2164832, 2706040, 3247248, 4059060, 4329664, 5412080, 6494496, 8118120, 10824160, 12988992, 16236240, 21648320, 32472480, 64944960]

約数ペア:

[(1, 64944960), (2, 32472480), (3, 21648320), (4, 16236240), (5, 12988992), (6, 10824160), (8, 8118120), (10, 6494496), (12, 5412080), (15, 4329664), (16, 4059060), (20, 3247248), (24, 2706040), (30, 2164832), (32, 2029530), (40, 1623624), (48, 1353020), (60, 1082416), (64, 1014765), (80, 811812), (96, 676510), (120, 541208), (160, 405906), (192, 338255), (240, 270604), (320, 202953), (480, 135302), (960, 67651)]