705356240

素因数分解:

$2^4\times 5^1\times {\mathrm{79}}^1\times {\mathrm{233}}^1\times {\mathrm{479}}^1$

素因数の和:804

約数の個数: 80

約数和(自身を含む): 1671321600

約数和(自身を除く): 965965360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 79, 80, 158, 233, 316, 395, 466, 479, 632, 790, 932, 958, 1165, 1264, 1580, 1864, 1916, 2330, 2395, 3160, 3728, 3832, 4660, 4790, 6320, 7664, 9320, 9580, 18407, 18640, 19160, 36814, 37841, 38320, 73628, 75682, 92035, 111607, 147256, 151364, 184070, 189205, 223214, 294512, 302728, 368140, 378410, 446428, 558035, 605456, 736280, 756820, 892856, 1116070, 1472560, 1513640, 1785712, 2232140, 3027280, 4464280, 8816953, 8928560, 17633906, 35267812, 44084765, 70535624, 88169530, 141071248, 176339060, 352678120, 705356240]

約数ペア:

[(1, 705356240), (2, 352678120), (4, 176339060), (5, 141071248), (8, 88169530), (10, 70535624), (16, 44084765), (20, 35267812), (40, 17633906), (79, 8928560), (80, 8816953), (158, 4464280), (233, 3027280), (316, 2232140), (395, 1785712), (466, 1513640), (479, 1472560), (632, 1116070), (790, 892856), (932, 756820), (958, 736280), (1165, 605456), (1264, 558035), (1580, 446428), (1864, 378410), (1916, 368140), (2330, 302728), (2395, 294512), (3160, 223214), (3728, 189205), (3832, 184070), (4660, 151364), (4790, 147256), (6320, 111607), (7664, 92035), (9320, 75682), (9580, 73628), (18407, 38320), (18640, 37841), (19160, 36814)]