72964360

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{260587}}^1$

素因数の和:260605

約数の個数: 32

約数和(自身を含む): 187623360

約数和(自身を除く): 114659000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 260587, 521174, 1042348, 1302935, 1824109, 2084696, 2605870, 3648218, 5211740, 7296436, 9120545, 10423480, 14592872, 18241090, 36482180, 72964360]

約数ペア:

[(1, 72964360), (2, 36482180), (4, 18241090), (5, 14592872), (7, 10423480), (8, 9120545), (10, 7296436), (14, 5211740), (20, 3648218), (28, 2605870), (35, 2084696), (40, 1824109), (56, 1302935), (70, 1042348), (140, 521174), (280, 260587)]