78837240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{656977}}^1$

素因数の和:656991

約数の個数: 32

約数和(自身を含む): 236512080

約数和(自身を除く): 157674840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 656977, 1313954, 1970931, 2627908, 3284885, 3941862, 5255816, 6569770, 7883724, 9854655, 13139540, 15767448, 19709310, 26279080, 39418620, 78837240]

約数ペア:

[(1, 78837240), (2, 39418620), (3, 26279080), (4, 19709310), (5, 15767448), (6, 13139540), (8, 9854655), (10, 7883724), (12, 6569770), (15, 5255816), (20, 3941862), (24, 3284885), (30, 2627908), (40, 1970931), (60, 1313954), (120, 656977)]