124906720

素因数分解:

$2^5\times 5^1\times {\mathrm{780667}}^1$

素因数の和:780682

約数の個数: 24

約数和(自身を含む): 295092504

約数和(自身を除く): 170185784

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 780667, 1561334, 3122668, 3903335, 6245336, 7806670, 12490672, 15613340, 24981344, 31226680, 62453360, 124906720]

約数ペア:

[(1, 124906720), (2, 62453360), (4, 31226680), (5, 24981344), (8, 15613340), (10, 12490672), (16, 7806670), (20, 6245336), (32, 3903335), (40, 3122668), (80, 1561334), (160, 780667)]