72465720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{603881}}^1$

素因数の和:603895

約数の個数: 32

約数和(自身を含む): 217397520

約数和(自身を除く): 144931800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 603881, 1207762, 1811643, 2415524, 3019405, 3623286, 4831048, 6038810, 7246572, 9058215, 12077620, 14493144, 18116430, 24155240, 36232860, 72465720]

約数ペア:

[(1, 72465720), (2, 36232860), (3, 24155240), (4, 18116430), (5, 14493144), (6, 12077620), (8, 9058215), (10, 7246572), (12, 6038810), (15, 4831048), (20, 3623286), (24, 3019405), (30, 2415524), (40, 1811643), (60, 1207762), (120, 603881)]