161065630

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{503}}^1$

素因数の和:633

約数の個数: 64

約数和(自身を含む): 329204736

約数和(自身を除く): 168139106

約数列:

[1, 2, 5, 10, 11, 22, 41, 55, 71, 82, 110, 142, 205, 355, 410, 451, 503, 710, 781, 902, 1006, 1562, 2255, 2515, 2911, 3905, 4510, 5030, 5533, 5822, 7810, 11066, 14555, 20623, 27665, 29110, 32021, 35713, 41246, 55330, 64042, 71426, 103115, 160105, 178565, 206230, 226853, 320210, 357130, 392843, 453706, 785686, 1134265, 1464233, 1964215, 2268530, 2928466, 3928430, 7321165, 14642330, 16106563, 32213126, 80532815, 161065630]

約数ペア:

[(1, 161065630), (2, 80532815), (5, 32213126), (10, 16106563), (11, 14642330), (22, 7321165), (41, 3928430), (55, 2928466), (71, 2268530), (82, 1964215), (110, 1464233), (142, 1134265), (205, 785686), (355, 453706), (410, 392843), (451, 357130), (503, 320210), (710, 226853), (781, 206230), (902, 178565), (1006, 160105), (1562, 103115), (2255, 71426), (2515, 64042), (2911, 55330), (3905, 41246), (4510, 35713), (5030, 32021), (5533, 29110), (5822, 27665), (7810, 20623), (11066, 14555)]