40961520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{56891}}^1$

素因数の和:56910

約数の個数: 60

約数和(自身を含む): 137564856

約数和(自身を除く): 96603336

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 56891, 113782, 170673, 227564, 284455, 341346, 455128, 512019, 568910, 682692, 853365, 910256, 1024038, 1137820, 1365384, 1706730, 2048076, 2275640, 2560095, 2730768, 3413460, 4096152, 4551280, 5120190, 6826920, 8192304, 10240380, 13653840, 20480760, 40961520]

約数ペア:

[(1, 40961520), (2, 20480760), (3, 13653840), (4, 10240380), (5, 8192304), (6, 6826920), (8, 5120190), (9, 4551280), (10, 4096152), (12, 3413460), (15, 2730768), (16, 2560095), (18, 2275640), (20, 2048076), (24, 1706730), (30, 1365384), (36, 1137820), (40, 1024038), (45, 910256), (48, 853365), (60, 682692), (72, 568910), (80, 512019), (90, 455128), (120, 341346), (144, 284455), (180, 227564), (240, 170673), (360, 113782), (720, 56891)]