144615820

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{91529}}^1$

素因数の和:91617

約数の個数: 24

約数和(自身を含む): 307540800

約数和(自身を除く): 162924980

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 790, 1580, 91529, 183058, 366116, 457645, 915290, 1830580, 7230791, 14461582, 28923164, 36153955, 72307910, 144615820]

約数ペア:

[(1, 144615820), (2, 72307910), (4, 36153955), (5, 28923164), (10, 14461582), (20, 7230791), (79, 1830580), (158, 915290), (316, 457645), (395, 366116), (790, 183058), (1580, 91529)]