121441640

素因数分解:

$2^3\times 5^1\times {\mathrm{383}}^1\times {\mathrm{7927}}^1$

素因数の和:8321

約数の個数: 32

約数和(自身を含む): 273991680

約数和(自身を除く): 152550040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 383, 766, 1532, 1915, 3064, 3830, 7660, 7927, 15320, 15854, 31708, 39635, 63416, 79270, 158540, 317080, 3036041, 6072082, 12144164, 15180205, 24288328, 30360410, 60720820, 121441640]

約数ペア:

[(1, 121441640), (2, 60720820), (4, 30360410), (5, 24288328), (8, 15180205), (10, 12144164), (20, 6072082), (40, 3036041), (383, 317080), (766, 158540), (1532, 79270), (1915, 63416), (3064, 39635), (3830, 31708), (7660, 15854), (7927, 15320)]