66742680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{32717}}^1$

素因数の和:32748

約数の個数: 64

約数和(自身を含む): 212012640

約数和(自身を除く): 145269960

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, 32717, 65434, 98151, 130868, 163585, 196302, 261736, 327170, 392604, 490755, 556189, 654340, 785208, 981510, 1112378, 1308680, 1668567, 1963020, 2224756, 2780945, 3337134, 3926040, 4449512, 5561890, 6674268, 8342835, 11123780, 13348536, 16685670, 22247560, 33371340, 66742680]

約数ペア:

[(1, 66742680), (2, 33371340), (3, 22247560), (4, 16685670), (5, 13348536), (6, 11123780), (8, 8342835), (10, 6674268), (12, 5561890), (15, 4449512), (17, 3926040), (20, 3337134), (24, 2780945), (30, 2224756), (34, 1963020), (40, 1668567), (51, 1308680), (60, 1112378), (68, 981510), (85, 785208), (102, 654340), (120, 556189), (136, 490755), (170, 392604), (204, 327170), (255, 261736), (340, 196302), (408, 163585), (510, 130868), (680, 98151), (1020, 65434), (2040, 32717)]