79885560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{665713}}^1$

素因数の和:665727

約数の個数: 32

約数和(自身を含む): 239657040

約数和(自身を除く): 159771480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 665713, 1331426, 1997139, 2662852, 3328565, 3994278, 5325704, 6657130, 7988556, 9985695, 13314260, 15977112, 19971390, 26628520, 39942780, 79885560]

約数ペア:

[(1, 79885560), (2, 39942780), (3, 26628520), (4, 19971390), (5, 15977112), (6, 13314260), (8, 9985695), (10, 7988556), (12, 6657130), (15, 5325704), (20, 3994278), (24, 3328565), (30, 2662852), (40, 1997139), (60, 1331426), (120, 665713)]