61270120

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{28901}}^1$

素因数の和:28965

約数の個数: 32

約数和(自身を含む): 140463720

約数和(自身を除く): 79193600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 2120, 28901, 57802, 115604, 144505, 231208, 289010, 578020, 1156040, 1531753, 3063506, 6127012, 7658765, 12254024, 15317530, 30635060, 61270120]

約数ペア:

[(1, 61270120), (2, 30635060), (4, 15317530), (5, 12254024), (8, 7658765), (10, 6127012), (20, 3063506), (40, 1531753), (53, 1156040), (106, 578020), (212, 289010), (265, 231208), (424, 144505), (530, 115604), (1060, 57802), (2120, 28901)]