126688640

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{15227}}^1$

素因数の和:15259

約数の個数: 64

約数和(自身を含む): 326183760

約数和(自身を除く): 199495120

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 260, 320, 416, 520, 640, 832, 1040, 1664, 2080, 4160, 8320, 15227, 30454, 60908, 76135, 121816, 152270, 197951, 243632, 304540, 395902, 487264, 609080, 791804, 974528, 989755, 1218160, 1583608, 1949056, 1979510, 2436320, 3167216, 3959020, 4872640, 6334432, 7918040, 9745280, 12668864, 15836080, 25337728, 31672160, 63344320, 126688640]

約数ペア:

[(1, 126688640), (2, 63344320), (4, 31672160), (5, 25337728), (8, 15836080), (10, 12668864), (13, 9745280), (16, 7918040), (20, 6334432), (26, 4872640), (32, 3959020), (40, 3167216), (52, 2436320), (64, 1979510), (65, 1949056), (80, 1583608), (104, 1218160), (128, 989755), (130, 974528), (160, 791804), (208, 609080), (260, 487264), (320, 395902), (416, 304540), (520, 243632), (640, 197951), (832, 152270), (1040, 121816), (1664, 76135), (2080, 60908), (4160, 30454), (8320, 15227)]