121209680

素因数分解:

$2^4\times 5^1\times {\mathrm{601}}^1\times {\mathrm{2521}}^1$

素因数の和:3135

約数の個数: 40

約数和(自身を含む): 282393384

約数和(自身を除く): 161183704

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 601, 1202, 2404, 2521, 3005, 4808, 5042, 6010, 9616, 10084, 12020, 12605, 20168, 24040, 25210, 40336, 48080, 50420, 100840, 201680, 1515121, 3030242, 6060484, 7575605, 12120968, 15151210, 24241936, 30302420, 60604840, 121209680]

約数ペア:

[(1, 121209680), (2, 60604840), (4, 30302420), (5, 24241936), (8, 15151210), (10, 12120968), (16, 7575605), (20, 6060484), (40, 3030242), (80, 1515121), (601, 201680), (1202, 100840), (2404, 50420), (2521, 48080), (3005, 40336), (4808, 25210), (5042, 24040), (6010, 20168), (9616, 12605), (10084, 12020)]