68759080

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{132229}}^1$

素因数の和:132253

約数の個数: 32

約数和(自身を含む): 166609800

約数和(自身を除く): 97850720

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 132229, 264458, 528916, 661145, 1057832, 1322290, 1718977, 2644580, 3437954, 5289160, 6875908, 8594885, 13751816, 17189770, 34379540, 68759080]

約数ペア:

[(1, 68759080), (2, 34379540), (4, 17189770), (5, 13751816), (8, 8594885), (10, 6875908), (13, 5289160), (20, 3437954), (26, 2644580), (40, 1718977), (52, 1322290), (65, 1057832), (104, 661145), (130, 528916), (260, 264458), (520, 132229)]