158789640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1323247}}^1$

素因数の和:1323261

約数の個数: 32

約数和(自身を含む): 476369280

約数和(自身を除く): 317579640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1323247, 2646494, 3969741, 5292988, 6616235, 7939482, 10585976, 13232470, 15878964, 19848705, 26464940, 31757928, 39697410, 52929880, 79394820, 158789640]

約数ペア:

[(1, 158789640), (2, 79394820), (3, 52929880), (4, 39697410), (5, 31757928), (6, 26464940), (8, 19848705), (10, 15878964), (12, 13232470), (15, 10585976), (20, 7939482), (24, 6616235), (30, 5292988), (40, 3969741), (60, 2646494), (120, 1323247)]