163128560

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{7873}}^1$

素因数の和:7930

約数の個数: 80

約数和(自身を含む): 445227456

約数和(自身を除く): 282098896

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 37, 40, 56, 70, 74, 80, 112, 140, 148, 185, 259, 280, 296, 370, 518, 560, 592, 740, 1036, 1295, 1480, 2072, 2590, 2960, 4144, 5180, 7873, 10360, 15746, 20720, 31492, 39365, 55111, 62984, 78730, 110222, 125968, 157460, 220444, 275555, 291301, 314920, 440888, 551110, 582602, 629840, 881776, 1102220, 1165204, 1456505, 2039107, 2204440, 2330408, 2913010, 4078214, 4408880, 4660816, 5826020, 8156428, 10195535, 11652040, 16312856, 20391070, 23304080, 32625712, 40782140, 81564280, 163128560]

約数ペア:

[(1, 163128560), (2, 81564280), (4, 40782140), (5, 32625712), (7, 23304080), (8, 20391070), (10, 16312856), (14, 11652040), (16, 10195535), (20, 8156428), (28, 5826020), (35, 4660816), (37, 4408880), (40, 4078214), (56, 2913010), (70, 2330408), (74, 2204440), (80, 2039107), (112, 1456505), (140, 1165204), (148, 1102220), (185, 881776), (259, 629840), (280, 582602), (296, 551110), (370, 440888), (518, 314920), (560, 291301), (592, 275555), (740, 220444), (1036, 157460), (1295, 125968), (1480, 110222), (2072, 78730), (2590, 62984), (2960, 55111), (4144, 39365), (5180, 31492), (7873, 20720), (10360, 15746)]