67765480

素因数分解:

$2^3\times 5^1\times {\mathrm{607}}^1\times {\mathrm{2791}}^1$

素因数の和:3409

約数の個数: 32

約数和(自身を含む): 152778240

約数和(自身を除く): 85012760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 607, 1214, 2428, 2791, 3035, 4856, 5582, 6070, 11164, 12140, 13955, 22328, 24280, 27910, 55820, 111640, 1694137, 3388274, 6776548, 8470685, 13553096, 16941370, 33882740, 67765480]

約数ペア:

[(1, 67765480), (2, 33882740), (4, 16941370), (5, 13553096), (8, 8470685), (10, 6776548), (20, 3388274), (40, 1694137), (607, 111640), (1214, 55820), (2428, 27910), (2791, 24280), (3035, 22328), (4856, 13955), (5582, 12140), (6070, 11164)]