68847520

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{61471}}^1$

素因数の和:61493

約数の個数: 48

約数和(自身を含む): 185891328

約数和(自身を除く): 117043808

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 61471, 122942, 245884, 307355, 430297, 491768, 614710, 860594, 983536, 1229420, 1721188, 1967072, 2151485, 2458840, 3442376, 4302970, 4917680, 6884752, 8605940, 9835360, 13769504, 17211880, 34423760, 68847520]

約数ペア:

[(1, 68847520), (2, 34423760), (4, 17211880), (5, 13769504), (7, 9835360), (8, 8605940), (10, 6884752), (14, 4917680), (16, 4302970), (20, 3442376), (28, 2458840), (32, 2151485), (35, 1967072), (40, 1721188), (56, 1229420), (70, 983536), (80, 860594), (112, 614710), (140, 491768), (160, 430297), (224, 307355), (280, 245884), (560, 122942), (1120, 61471)]