65209920

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{67927}}^1$

素因数の和:67947

約数の個数: 56

約数和(自身を含む): 207044544

約数和(自身を除く): 141834624

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, 67927, 135854, 203781, 271708, 339635, 407562, 543416, 679270, 815124, 1018905, 1086832, 1358540, 1630248, 2037810, 2173664, 2717080, 3260496, 4075620, 4347328, 5434160, 6520992, 8151240, 10868320, 13041984, 16302480, 21736640, 32604960, 65209920]

約数ペア:

[(1, 65209920), (2, 32604960), (3, 21736640), (4, 16302480), (5, 13041984), (6, 10868320), (8, 8151240), (10, 6520992), (12, 5434160), (15, 4347328), (16, 4075620), (20, 3260496), (24, 2717080), (30, 2173664), (32, 2037810), (40, 1630248), (48, 1358540), (60, 1086832), (64, 1018905), (80, 815124), (96, 679270), (120, 543416), (160, 407562), (192, 339635), (240, 271708), (320, 203781), (480, 135854), (960, 67927)]