129528160

素因数分解:

$2^5\times 5^1\times {\mathrm{347}}^1\times {\mathrm{2333}}^1$

素因数の和:2695

約数の個数: 48

約数和(自身を含む): 307023696

約数和(自身を除く): 177495536

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 347, 694, 1388, 1735, 2333, 2776, 3470, 4666, 5552, 6940, 9332, 11104, 11665, 13880, 18664, 23330, 27760, 37328, 46660, 55520, 74656, 93320, 186640, 373280, 809551, 1619102, 3238204, 4047755, 6476408, 8095510, 12952816, 16191020, 25905632, 32382040, 64764080, 129528160]

約数ペア:

[(1, 129528160), (2, 64764080), (4, 32382040), (5, 25905632), (8, 16191020), (10, 12952816), (16, 8095510), (20, 6476408), (32, 4047755), (40, 3238204), (80, 1619102), (160, 809551), (347, 373280), (694, 186640), (1388, 93320), (1735, 74656), (2333, 55520), (2776, 46660), (3470, 37328), (4666, 27760), (5552, 23330), (6940, 18664), (9332, 13880), (11104, 11665)]