78578160

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{327409}}^1$

素因数の和:327425

約数の個数: 40

約数和(自身を含む): 243593040

約数和(自身を除く): 165014880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 327409, 654818, 982227, 1309636, 1637045, 1964454, 2619272, 3274090, 3928908, 4911135, 5238544, 6548180, 7857816, 9822270, 13096360, 15715632, 19644540, 26192720, 39289080, 78578160]

約数ペア:

[(1, 78578160), (2, 39289080), (3, 26192720), (4, 19644540), (5, 15715632), (6, 13096360), (8, 9822270), (10, 7857816), (12, 6548180), (15, 5238544), (16, 4911135), (20, 3928908), (24, 3274090), (30, 2619272), (40, 1964454), (48, 1637045), (60, 1309636), (80, 982227), (120, 654818), (240, 327409)]