65387640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{544897}}^1$

素因数の和:544911

約数の個数: 32

約数和(自身を含む): 196163280

約数和(自身を除く): 130775640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 544897, 1089794, 1634691, 2179588, 2724485, 3269382, 4359176, 5448970, 6538764, 8173455, 10897940, 13077528, 16346910, 21795880, 32693820, 65387640]

約数ペア:

[(1, 65387640), (2, 32693820), (3, 21795880), (4, 16346910), (5, 13077528), (6, 10897940), (8, 8173455), (10, 6538764), (12, 5448970), (15, 4359176), (20, 3269382), (24, 2724485), (30, 2179588), (40, 1634691), (60, 1089794), (120, 544897)]