143659760

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{94513}}^1$

素因数の和:94545

約数の個数: 40

約数和(自身を含む): 351592080

約数和(自身を除く): 207932320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 94513, 189026, 378052, 472565, 756104, 945130, 1512208, 1795747, 1890260, 3591494, 3780520, 7182988, 7561040, 8978735, 14365976, 17957470, 28731952, 35914940, 71829880, 143659760]

約数ペア:

[(1, 143659760), (2, 71829880), (4, 35914940), (5, 28731952), (8, 17957470), (10, 14365976), (16, 8978735), (19, 7561040), (20, 7182988), (38, 3780520), (40, 3591494), (76, 1890260), (80, 1795747), (95, 1512208), (152, 945130), (190, 756104), (304, 472565), (380, 378052), (760, 189026), (1520, 94513)]