78519960

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{218111}}^1$

素因数の和:218128

約数の個数: 48

約数和(自身を含む): 255191040

約数和(自身を除く): 176671080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 218111, 436222, 654333, 872444, 1090555, 1308666, 1744888, 1962999, 2181110, 2617332, 3271665, 3925998, 4362220, 5234664, 6543330, 7851996, 8724440, 9814995, 13086660, 15703992, 19629990, 26173320, 39259980, 78519960]

約数ペア:

[(1, 78519960), (2, 39259980), (3, 26173320), (4, 19629990), (5, 15703992), (6, 13086660), (8, 9814995), (9, 8724440), (10, 7851996), (12, 6543330), (15, 5234664), (18, 4362220), (20, 3925998), (24, 3271665), (30, 2617332), (36, 2181110), (40, 1962999), (45, 1744888), (60, 1308666), (72, 1090555), (90, 872444), (120, 654333), (180, 436222), (360, 218111)]