160930280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{19819}}^1$

素因数の和:19866

約数の個数: 64

約数和(自身を含む): 428112000

約数和(自身を除く): 267181720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 29, 35, 40, 56, 58, 70, 116, 140, 145, 203, 232, 280, 290, 406, 580, 812, 1015, 1160, 1624, 2030, 4060, 8120, 19819, 39638, 79276, 99095, 138733, 158552, 198190, 277466, 396380, 554932, 574751, 693665, 792760, 1109864, 1149502, 1387330, 2299004, 2774660, 2873755, 4023257, 4598008, 5549320, 5747510, 8046514, 11495020, 16093028, 20116285, 22990040, 32186056, 40232570, 80465140, 160930280]

約数ペア:

[(1, 160930280), (2, 80465140), (4, 40232570), (5, 32186056), (7, 22990040), (8, 20116285), (10, 16093028), (14, 11495020), (20, 8046514), (28, 5747510), (29, 5549320), (35, 4598008), (40, 4023257), (56, 2873755), (58, 2774660), (70, 2299004), (116, 1387330), (140, 1149502), (145, 1109864), (203, 792760), (232, 693665), (280, 574751), (290, 554932), (406, 396380), (580, 277466), (812, 198190), (1015, 158552), (1160, 138733), (1624, 99095), (2030, 79276), (4060, 39638), (8120, 19819)]