78166680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{38317}}^1$

素因数の和:38348

約数の個数: 64

約数和(自身を含む): 248300640

約数和(自身を除く): 170133960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 2040, 38317, 76634, 114951, 153268, 191585, 229902, 306536, 383170, 459804, 574755, 651389, 766340, 919608, 1149510, 1302778, 1532680, 1954167, 2299020, 2605556, 3256945, 3908334, 4598040, 5211112, 6513890, 7816668, 9770835, 13027780, 15633336, 19541670, 26055560, 39083340, 78166680]

約数ペア:

[(1, 78166680), (2, 39083340), (3, 26055560), (4, 19541670), (5, 15633336), (6, 13027780), (8, 9770835), (10, 7816668), (12, 6513890), (15, 5211112), (17, 4598040), (20, 3908334), (24, 3256945), (30, 2605556), (34, 2299020), (40, 1954167), (51, 1532680), (60, 1302778), (68, 1149510), (85, 919608), (102, 766340), (120, 651389), (136, 574755), (170, 459804), (204, 383170), (255, 306536), (340, 229902), (408, 191585), (510, 153268), (680, 114951), (1020, 76634), (2040, 38317)]