76816920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{14887}}^1$

素因数の和:14944

約数の個数: 64

約数和(自身を含む): 235825920

約数和(自身を除く): 159009000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 60, 86, 120, 129, 172, 215, 258, 344, 430, 516, 645, 860, 1032, 1290, 1720, 2580, 5160, 14887, 29774, 44661, 59548, 74435, 89322, 119096, 148870, 178644, 223305, 297740, 357288, 446610, 595480, 640141, 893220, 1280282, 1786440, 1920423, 2560564, 3200705, 3840846, 5121128, 6401410, 7681692, 9602115, 12802820, 15363384, 19204230, 25605640, 38408460, 76816920]

約数ペア:

[(1, 76816920), (2, 38408460), (3, 25605640), (4, 19204230), (5, 15363384), (6, 12802820), (8, 9602115), (10, 7681692), (12, 6401410), (15, 5121128), (20, 3840846), (24, 3200705), (30, 2560564), (40, 1920423), (43, 1786440), (60, 1280282), (86, 893220), (120, 640141), (129, 595480), (172, 446610), (215, 357288), (258, 297740), (344, 223305), (430, 178644), (516, 148870), (645, 119096), (860, 89322), (1032, 74435), (1290, 59548), (1720, 44661), (2580, 29774), (5160, 14887)]