79286480

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{10891}}^1$

素因数の和:10924

約数の個数: 80

約数和(自身を含む): 226902144

約数和(自身を除く): 147615664

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 182, 208, 260, 280, 364, 455, 520, 560, 728, 910, 1040, 1456, 1820, 3640, 7280, 10891, 21782, 43564, 54455, 76237, 87128, 108910, 141583, 152474, 174256, 217820, 283166, 304948, 381185, 435640, 566332, 609896, 707915, 762370, 871280, 991081, 1132664, 1219792, 1415830, 1524740, 1982162, 2265328, 2831660, 3049480, 3964324, 4955405, 5663320, 6098960, 7928648, 9910810, 11326640, 15857296, 19821620, 39643240, 79286480]

約数ペア:

[(1, 79286480), (2, 39643240), (4, 19821620), (5, 15857296), (7, 11326640), (8, 9910810), (10, 7928648), (13, 6098960), (14, 5663320), (16, 4955405), (20, 3964324), (26, 3049480), (28, 2831660), (35, 2265328), (40, 1982162), (52, 1524740), (56, 1415830), (65, 1219792), (70, 1132664), (80, 991081), (91, 871280), (104, 762370), (112, 707915), (130, 609896), (140, 566332), (182, 435640), (208, 381185), (260, 304948), (280, 283166), (364, 217820), (455, 174256), (520, 152474), (560, 141583), (728, 108910), (910, 87128), (1040, 76237), (1456, 54455), (1820, 43564), (3640, 21782), (7280, 10891)]