65151760

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{42863}}^1$

素因数の和:42895

約数の個数: 40

約数和(自身を含む): 159454080

約数和(自身を除く): 94302320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 42863, 85726, 171452, 214315, 342904, 428630, 685808, 814397, 857260, 1628794, 1714520, 3257588, 3429040, 4071985, 6515176, 8143970, 13030352, 16287940, 32575880, 65151760]

約数ペア:

[(1, 65151760), (2, 32575880), (4, 16287940), (5, 13030352), (8, 8143970), (10, 6515176), (16, 4071985), (19, 3429040), (20, 3257588), (38, 1714520), (40, 1628794), (76, 857260), (80, 814397), (95, 685808), (152, 428630), (190, 342904), (304, 214315), (380, 171452), (760, 85726), (1520, 42863)]