156697580

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{727}}^1\times {\mathrm{829}}^1$

素因数の和:1578

約数の個数: 48

約数和(自身を含む): 355293120

約数和(自身を除く): 198595540

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 727, 829, 1454, 1658, 2908, 3316, 3635, 4145, 7270, 8290, 9451, 10777, 14540, 16580, 18902, 21554, 37804, 43108, 47255, 53885, 94510, 107770, 189020, 215540, 602683, 1205366, 2410732, 3013415, 6026830, 7834879, 12053660, 15669758, 31339516, 39174395, 78348790, 156697580]

約数ペア:

[(1, 156697580), (2, 78348790), (4, 39174395), (5, 31339516), (10, 15669758), (13, 12053660), (20, 7834879), (26, 6026830), (52, 3013415), (65, 2410732), (130, 1205366), (260, 602683), (727, 215540), (829, 189020), (1454, 107770), (1658, 94510), (2908, 53885), (3316, 47255), (3635, 43108), (4145, 37804), (7270, 21554), (8290, 18902), (9451, 16580), (10777, 14540)]