80449680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{335207}}^1$

素因数の和:335223

約数の個数: 40

約数和(自身を含む): 249394752

約数和(自身を除く): 168945072

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 335207, 670414, 1005621, 1340828, 1676035, 2011242, 2681656, 3352070, 4022484, 5028105, 5363312, 6704140, 8044968, 10056210, 13408280, 16089936, 20112420, 26816560, 40224840, 80449680]

約数ペア:

[(1, 80449680), (2, 40224840), (3, 26816560), (4, 20112420), (5, 16089936), (6, 13408280), (8, 10056210), (10, 8044968), (12, 6704140), (15, 5363312), (16, 5028105), (20, 4022484), (24, 3352070), (30, 2681656), (40, 2011242), (48, 1676035), (60, 1340828), (80, 1005621), (120, 670414), (240, 335207)]