68818160

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{29663}}^1$

素因数の和:29705

約数の個数: 40

約数和(自身を含む): 165525120

約数和(自身を除く): 96706960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 232, 290, 464, 580, 1160, 2320, 29663, 59326, 118652, 148315, 237304, 296630, 474608, 593260, 860227, 1186520, 1720454, 2373040, 3440908, 4301135, 6881816, 8602270, 13763632, 17204540, 34409080, 68818160]

約数ペア:

[(1, 68818160), (2, 34409080), (4, 17204540), (5, 13763632), (8, 8602270), (10, 6881816), (16, 4301135), (20, 3440908), (29, 2373040), (40, 1720454), (58, 1186520), (80, 860227), (116, 593260), (145, 474608), (232, 296630), (290, 237304), (464, 148315), (580, 118652), (1160, 59326), (2320, 29663)]