67512640

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{16229}}^1$

素因数の和:16259

約数の個数: 56

約数和(自身を含む): 173141640

約数和(自身を除く): 105629000

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 130, 160, 208, 260, 320, 416, 520, 832, 1040, 2080, 4160, 16229, 32458, 64916, 81145, 129832, 162290, 210977, 259664, 324580, 421954, 519328, 649160, 843908, 1038656, 1054885, 1298320, 1687816, 2109770, 2596640, 3375632, 4219540, 5193280, 6751264, 8439080, 13502528, 16878160, 33756320, 67512640]

約数ペア:

[(1, 67512640), (2, 33756320), (4, 16878160), (5, 13502528), (8, 8439080), (10, 6751264), (13, 5193280), (16, 4219540), (20, 3375632), (26, 2596640), (32, 2109770), (40, 1687816), (52, 1298320), (64, 1054885), (65, 1038656), (80, 843908), (104, 649160), (130, 519328), (160, 421954), (208, 324580), (260, 259664), (320, 210977), (416, 162290), (520, 129832), (832, 81145), (1040, 64916), (2080, 32458), (4160, 16229)]