122914960

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{219491}}^1$

素因数の和:219511

約数の個数: 40

約数和(自身を含む): 326604096

約数和(自身を除く): 203689136

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 219491, 438982, 877964, 1097455, 1536437, 1755928, 2194910, 3072874, 3511856, 4389820, 6145748, 7682185, 8779640, 12291496, 15364370, 17559280, 24582992, 30728740, 61457480, 122914960]

約数ペア:

[(1, 122914960), (2, 61457480), (4, 30728740), (5, 24582992), (7, 17559280), (8, 15364370), (10, 12291496), (14, 8779640), (16, 7682185), (20, 6145748), (28, 4389820), (35, 3511856), (40, 3072874), (56, 2194910), (70, 1755928), (80, 1536437), (112, 1097455), (140, 877964), (280, 438982), (560, 219491)]