170110720

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{10223}}^1$

素因数の和:10257

約数の個数: 72

約数和(自身を含む): 438854976

約数和(自身を除く): 268744256

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 256, 260, 320, 416, 520, 640, 832, 1040, 1280, 1664, 2080, 3328, 4160, 8320, 10223, 16640, 20446, 40892, 51115, 81784, 102230, 132899, 163568, 204460, 265798, 327136, 408920, 531596, 654272, 664495, 817840, 1063192, 1308544, 1328990, 1635680, 2126384, 2617088, 2657980, 3271360, 4252768, 5315960, 6542720, 8505536, 10631920, 13085440, 17011072, 21263840, 34022144, 42527680, 85055360, 170110720]

約数ペア:

[(1, 170110720), (2, 85055360), (4, 42527680), (5, 34022144), (8, 21263840), (10, 17011072), (13, 13085440), (16, 10631920), (20, 8505536), (26, 6542720), (32, 5315960), (40, 4252768), (52, 3271360), (64, 2657980), (65, 2617088), (80, 2126384), (104, 1635680), (128, 1328990), (130, 1308544), (160, 1063192), (208, 817840), (256, 664495), (260, 654272), (320, 531596), (416, 408920), (520, 327136), (640, 265798), (832, 204460), (1040, 163568), (1280, 132899), (1664, 102230), (2080, 81784), (3328, 51115), (4160, 40892), (8320, 20446), (10223, 16640)]