78772740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{397}}^1\times {\mathrm{3307}}^1$

素因数の和:3716

約数の個数: 48

約数和(自身を含む): 221186112

約数和(自身を除く): 142413372

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 397, 794, 1191, 1588, 1985, 2382, 3307, 3970, 4764, 5955, 6614, 7940, 9921, 11910, 13228, 16535, 19842, 23820, 33070, 39684, 49605, 66140, 99210, 198420, 1312879, 2625758, 3938637, 5251516, 6564395, 7877274, 13128790, 15754548, 19693185, 26257580, 39386370, 78772740]

約数ペア:

[(1, 78772740), (2, 39386370), (3, 26257580), (4, 19693185), (5, 15754548), (6, 13128790), (10, 7877274), (12, 6564395), (15, 5251516), (20, 3938637), (30, 2625758), (60, 1312879), (397, 198420), (794, 99210), (1191, 66140), (1588, 49605), (1985, 39684), (2382, 33070), (3307, 23820), (3970, 19842), (4764, 16535), (5955, 13228), (6614, 11910), (7940, 9921)]