119577560

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^2\times {\mathrm{479}}^1$

素因数の和:648

約数の個数: 48

約数和(自身を含む): 273067200

約数和(自身を除く): 153489640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 158, 316, 395, 479, 632, 790, 958, 1580, 1916, 2395, 3160, 3832, 4790, 6241, 9580, 12482, 19160, 24964, 31205, 37841, 49928, 62410, 75682, 124820, 151364, 189205, 249640, 302728, 378410, 756820, 1513640, 2989439, 5978878, 11957756, 14947195, 23915512, 29894390, 59788780, 119577560]

約数ペア:

[(1, 119577560), (2, 59788780), (4, 29894390), (5, 23915512), (8, 14947195), (10, 11957756), (20, 5978878), (40, 2989439), (79, 1513640), (158, 756820), (316, 378410), (395, 302728), (479, 249640), (632, 189205), (790, 151364), (958, 124820), (1580, 75682), (1916, 62410), (2395, 49928), (3160, 37841), (3832, 31205), (4790, 24964), (6241, 19160), (9580, 12482)]