8550120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1657}}^1$

素因数の和:1714

約数の個数: 64

約数和(自身を含む): 26262720

約数和(自身を除く): 17712600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 60, 86, 120, 129, 172, 215, 258, 344, 430, 516, 645, 860, 1032, 1290, 1657, 1720, 2580, 3314, 4971, 5160, 6628, 8285, 9942, 13256, 16570, 19884, 24855, 33140, 39768, 49710, 66280, 71251, 99420, 142502, 198840, 213753, 285004, 356255, 427506, 570008, 712510, 855012, 1068765, 1425020, 1710024, 2137530, 2850040, 4275060, 8550120]

約数ペア:

[(1, 8550120), (2, 4275060), (3, 2850040), (4, 2137530), (5, 1710024), (6, 1425020), (8, 1068765), (10, 855012), (12, 712510), (15, 570008), (20, 427506), (24, 356255), (30, 285004), (40, 213753), (43, 198840), (60, 142502), (86, 99420), (120, 71251), (129, 66280), (172, 49710), (215, 39768), (258, 33140), (344, 24855), (430, 19884), (516, 16570), (645, 13256), (860, 9942), (1032, 8285), (1290, 6628), (1657, 5160), (1720, 4971), (2580, 3314)]