120016880

素因数分解:

$2^4\times 5^1\times {\mathrm{383}}^1\times {\mathrm{3917}}^1$

素因数の和:4313

約数の個数: 40

約数和(自身を含む): 279839232

約数和(自身を除く): 159822352

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 383, 766, 1532, 1915, 3064, 3830, 3917, 6128, 7660, 7834, 15320, 15668, 19585, 30640, 31336, 39170, 62672, 78340, 156680, 313360, 1500211, 3000422, 6000844, 7501055, 12001688, 15002110, 24003376, 30004220, 60008440, 120016880]

約数ペア:

[(1, 120016880), (2, 60008440), (4, 30004220), (5, 24003376), (8, 15002110), (10, 12001688), (16, 7501055), (20, 6000844), (40, 3000422), (80, 1500211), (383, 313360), (766, 156680), (1532, 78340), (1915, 62672), (3064, 39170), (3830, 31336), (3917, 30640), (6128, 19585), (7660, 15668), (7834, 15320)]