142868120

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{53309}}^1$

素因数の和:53387

約数の個数: 32

約数和(自身を含む): 326257200

約数和(自身を除く): 183389080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 268, 335, 536, 670, 1340, 2680, 53309, 106618, 213236, 266545, 426472, 533090, 1066180, 2132360, 3571703, 7143406, 14286812, 17858515, 28573624, 35717030, 71434060, 142868120]

約数ペア:

[(1, 142868120), (2, 71434060), (4, 35717030), (5, 28573624), (8, 17858515), (10, 14286812), (20, 7143406), (40, 3571703), (67, 2132360), (134, 1066180), (268, 533090), (335, 426472), (536, 266545), (670, 213236), (1340, 106618), (2680, 53309)]