80875920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{336983}}^1$

素因数の和:336999

約数の個数: 40

約数和(自身を含む): 250716096

約数和(自身を除く): 169840176

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 336983, 673966, 1010949, 1347932, 1684915, 2021898, 2695864, 3369830, 4043796, 5054745, 5391728, 6739660, 8087592, 10109490, 13479320, 16175184, 20218980, 26958640, 40437960, 80875920]

約数ペア:

[(1, 80875920), (2, 40437960), (3, 26958640), (4, 20218980), (5, 16175184), (6, 13479320), (8, 10109490), (10, 8087592), (12, 6739660), (15, 5391728), (16, 5054745), (20, 4043796), (24, 3369830), (30, 2695864), (40, 2021898), (48, 1684915), (60, 1347932), (80, 1010949), (120, 673966), (240, 336983)]