79421880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{661849}}^1$

素因数の和:661863

約数の個数: 32

約数和(自身を含む): 238266000

約数和(自身を除く): 158844120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 661849, 1323698, 1985547, 2647396, 3309245, 3971094, 5294792, 6618490, 7942188, 9927735, 13236980, 15884376, 19855470, 26473960, 39710940, 79421880]

約数ペア:

[(1, 79421880), (2, 39710940), (3, 26473960), (4, 19855470), (5, 15884376), (6, 13236980), (8, 9927735), (10, 7942188), (12, 6618490), (15, 5294792), (20, 3971094), (24, 3309245), (30, 2647396), (40, 1985547), (60, 1323698), (120, 661849)]