168997620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{256057}}^1$

素因数の和:256080

約数の個数: 48

約数和(自身を含む): 516212928

約数和(自身を除く): 347215308

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 256057, 512114, 768171, 1024228, 1280285, 1536342, 2560570, 2816627, 3072684, 3840855, 5121140, 5633254, 7681710, 8449881, 11266508, 14083135, 15363420, 16899762, 28166270, 33799524, 42249405, 56332540, 84498810, 168997620]

約数ペア:

[(1, 168997620), (2, 84498810), (3, 56332540), (4, 42249405), (5, 33799524), (6, 28166270), (10, 16899762), (11, 15363420), (12, 14083135), (15, 11266508), (20, 8449881), (22, 7681710), (30, 5633254), (33, 5121140), (44, 3840855), (55, 3072684), (60, 2816627), (66, 2560570), (110, 1536342), (132, 1280285), (165, 1024228), (220, 768171), (330, 512114), (660, 256057)]