1570687480

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{21611}}^1$

素因数の和:21724

約数の個数: 64

約数和(自身を含む): 3734553600

約数和(自身を除く): 2163866120

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 79, 92, 115, 158, 184, 230, 316, 395, 460, 632, 790, 920, 1580, 1817, 3160, 3634, 7268, 9085, 14536, 18170, 21611, 36340, 43222, 72680, 86444, 108055, 172888, 216110, 432220, 497053, 864440, 994106, 1707269, 1988212, 2485265, 3414538, 3976424, 4970530, 6829076, 8536345, 9941060, 13658152, 17072690, 19882120, 34145380, 39267187, 68290760, 78534374, 157068748, 196335935, 314137496, 392671870, 785343740, 1570687480]

約数ペア:

[(1, 1570687480), (2, 785343740), (4, 392671870), (5, 314137496), (8, 196335935), (10, 157068748), (20, 78534374), (23, 68290760), (40, 39267187), (46, 34145380), (79, 19882120), (92, 17072690), (115, 13658152), (158, 9941060), (184, 8536345), (230, 6829076), (316, 4970530), (395, 3976424), (460, 3414538), (632, 2485265), (790, 1988212), (920, 1707269), (1580, 994106), (1817, 864440), (3160, 497053), (3634, 432220), (7268, 216110), (9085, 172888), (14536, 108055), (18170, 86444), (21611, 72680), (36340, 43222)]