83980560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{349919}}^1$

素因数の和:349935

約数の個数: 40

約数和(自身を含む): 260340480

約数和(自身を除く): 176359920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 349919, 699838, 1049757, 1399676, 1749595, 2099514, 2799352, 3499190, 4199028, 5248785, 5598704, 6998380, 8398056, 10497570, 13996760, 16796112, 20995140, 27993520, 41990280, 83980560]

約数ペア:

[(1, 83980560), (2, 41990280), (3, 27993520), (4, 20995140), (5, 16796112), (6, 13996760), (8, 10497570), (10, 8398056), (12, 6998380), (15, 5598704), (16, 5248785), (20, 4199028), (24, 3499190), (30, 2799352), (40, 2099514), (48, 1749595), (60, 1399676), (80, 1049757), (120, 699838), (240, 349919)]