164034320

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{151}}^1\times {\mathrm{367}}^1$

素因数の和:568

約数の個数: 80

約数和(自身を含む): 395355648

約数和(自身を除く): 231321328

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 148, 151, 185, 296, 302, 367, 370, 592, 604, 734, 740, 755, 1208, 1468, 1480, 1510, 1835, 2416, 2936, 2960, 3020, 3670, 5587, 5872, 6040, 7340, 11174, 12080, 13579, 14680, 22348, 27158, 27935, 29360, 44696, 54316, 55417, 55870, 67895, 89392, 108632, 110834, 111740, 135790, 217264, 221668, 223480, 271580, 277085, 443336, 446960, 543160, 554170, 886672, 1086320, 1108340, 2050429, 2216680, 4100858, 4433360, 8201716, 10252145, 16403432, 20504290, 32806864, 41008580, 82017160, 164034320]

約数ペア:

[(1, 164034320), (2, 82017160), (4, 41008580), (5, 32806864), (8, 20504290), (10, 16403432), (16, 10252145), (20, 8201716), (37, 4433360), (40, 4100858), (74, 2216680), (80, 2050429), (148, 1108340), (151, 1086320), (185, 886672), (296, 554170), (302, 543160), (367, 446960), (370, 443336), (592, 277085), (604, 271580), (734, 223480), (740, 221668), (755, 217264), (1208, 135790), (1468, 111740), (1480, 110834), (1510, 108632), (1835, 89392), (2416, 67895), (2936, 55870), (2960, 55417), (3020, 54316), (3670, 44696), (5587, 29360), (5872, 27935), (6040, 27158), (7340, 22348), (11174, 14680), (12080, 13579)]