127097320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{2281}}^1$

素因数の和:2498

約数の個数: 64

約数和(自身を含む): 328608000

約数和(自身を除く): 201510680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 199, 280, 398, 796, 995, 1393, 1592, 1990, 2281, 2786, 3980, 4562, 5572, 6965, 7960, 9124, 11144, 11405, 13930, 15967, 18248, 22810, 27860, 31934, 45620, 55720, 63868, 79835, 91240, 127736, 159670, 319340, 453919, 638680, 907838, 1815676, 2269595, 3177433, 3631352, 4539190, 6354866, 9078380, 12709732, 15887165, 18156760, 25419464, 31774330, 63548660, 127097320]

約数ペア:

[(1, 127097320), (2, 63548660), (4, 31774330), (5, 25419464), (7, 18156760), (8, 15887165), (10, 12709732), (14, 9078380), (20, 6354866), (28, 4539190), (35, 3631352), (40, 3177433), (56, 2269595), (70, 1815676), (140, 907838), (199, 638680), (280, 453919), (398, 319340), (796, 159670), (995, 127736), (1393, 91240), (1592, 79835), (1990, 63868), (2281, 55720), (2786, 45620), (3980, 31934), (4562, 27860), (5572, 22810), (6965, 18248), (7960, 15967), (9124, 13930), (11144, 11405)]