66221080

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{87133}}^1$

素因数の和:87163

約数の個数: 32

約数和(自身を含む): 156841200

約数和(自身を除く): 90620120

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 87133, 174266, 348532, 435665, 697064, 871330, 1655527, 1742660, 3311054, 3485320, 6622108, 8277635, 13244216, 16555270, 33110540, 66221080]

約数ペア:

[(1, 66221080), (2, 33110540), (4, 16555270), (5, 13244216), (8, 8277635), (10, 6622108), (19, 3485320), (20, 3311054), (38, 1742660), (40, 1655527), (76, 871330), (95, 697064), (152, 435665), (190, 348532), (380, 174266), (760, 87133)]