80957460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{409}}^1\times {\mathrm{3299}}^1$

素因数の和:3720

約数の個数: 48

約数和(自身を含む): 227304000

約数和(自身を除く): 146346540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 409, 818, 1227, 1636, 2045, 2454, 3299, 4090, 4908, 6135, 6598, 8180, 9897, 12270, 13196, 16495, 19794, 24540, 32990, 39588, 49485, 65980, 98970, 197940, 1349291, 2698582, 4047873, 5397164, 6746455, 8095746, 13492910, 16191492, 20239365, 26985820, 40478730, 80957460]

約数ペア:

[(1, 80957460), (2, 40478730), (3, 26985820), (4, 20239365), (5, 16191492), (6, 13492910), (10, 8095746), (12, 6746455), (15, 5397164), (20, 4047873), (30, 2698582), (60, 1349291), (409, 197940), (818, 98970), (1227, 65980), (1636, 49485), (2045, 39588), (2454, 32990), (3299, 24540), (4090, 19794), (4908, 16495), (6135, 13196), (6598, 12270), (8180, 9897)]