125635280

素因数分解:

$2^4\times 5^1\times {\mathrm{79}}^1\times {\mathrm{103}}^1\times {\mathrm{193}}^1$

素因数の和:388

約数の個数: 80

約数和(自身を含む): 300218880

約数和(自身を除く): 174583600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 79, 80, 103, 158, 193, 206, 316, 386, 395, 412, 515, 632, 772, 790, 824, 965, 1030, 1264, 1544, 1580, 1648, 1930, 2060, 3088, 3160, 3860, 4120, 6320, 7720, 8137, 8240, 15247, 15440, 16274, 19879, 30494, 32548, 39758, 40685, 60988, 65096, 76235, 79516, 81370, 99395, 121976, 130192, 152470, 159032, 162740, 198790, 243952, 304940, 318064, 325480, 397580, 609880, 650960, 795160, 1219760, 1570441, 1590320, 3140882, 6281764, 7852205, 12563528, 15704410, 25127056, 31408820, 62817640, 125635280]

約数ペア:

[(1, 125635280), (2, 62817640), (4, 31408820), (5, 25127056), (8, 15704410), (10, 12563528), (16, 7852205), (20, 6281764), (40, 3140882), (79, 1590320), (80, 1570441), (103, 1219760), (158, 795160), (193, 650960), (206, 609880), (316, 397580), (386, 325480), (395, 318064), (412, 304940), (515, 243952), (632, 198790), (772, 162740), (790, 159032), (824, 152470), (965, 130192), (1030, 121976), (1264, 99395), (1544, 81370), (1580, 79516), (1648, 76235), (1930, 65096), (2060, 60988), (3088, 40685), (3160, 39758), (3860, 32548), (4120, 30494), (6320, 19879), (7720, 16274), (8137, 15440), (8240, 15247)]