68756680

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{59273}}^1$

素因数の和:59313

約数の個数: 32

約数和(自身を含む): 160039800

約数和(自身を除く): 91283120

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 59273, 118546, 237092, 296365, 474184, 592730, 1185460, 1718917, 2370920, 3437834, 6875668, 8594585, 13751336, 17189170, 34378340, 68756680]

約数ペア:

[(1, 68756680), (2, 34378340), (4, 17189170), (5, 13751336), (8, 8594585), (10, 6875668), (20, 3437834), (29, 2370920), (40, 1718917), (58, 1185460), (116, 592730), (145, 474184), (232, 296365), (290, 237092), (580, 118546), (1160, 59273)]