140865720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1173881}}^1$

素因数の和:1173895

約数の個数: 32

約数和(自身を含む): 422597520

約数和(自身を除く): 281731800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1173881, 2347762, 3521643, 4695524, 5869405, 7043286, 9391048, 11738810, 14086572, 17608215, 23477620, 28173144, 35216430, 46955240, 70432860, 140865720]

約数ペア:

[(1, 140865720), (2, 70432860), (3, 46955240), (4, 35216430), (5, 28173144), (6, 23477620), (8, 17608215), (10, 14086572), (12, 11738810), (15, 9391048), (20, 7043286), (24, 5869405), (30, 4695524), (40, 3521643), (60, 2347762), (120, 1173881)]