80454840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{670457}}^1$

素因数の和:670471

約数の個数: 32

約数和(自身を含む): 241364880

約数和(自身を除く): 160910040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 670457, 1340914, 2011371, 2681828, 3352285, 4022742, 5363656, 6704570, 8045484, 10056855, 13409140, 16090968, 20113710, 26818280, 40227420, 80454840]

約数ペア:

[(1, 80454840), (2, 40227420), (3, 26818280), (4, 20113710), (5, 16090968), (6, 13409140), (8, 10056855), (10, 8045484), (12, 6704570), (15, 5363656), (20, 4022742), (24, 3352285), (30, 2681828), (40, 2011371), (60, 1340914), (120, 670457)]