80663280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{7151}}^1$

素因数の和:7214

約数の個数: 80

約数和(自身を含む): 255412224

約数和(自身を除く): 174748944

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 47, 48, 60, 80, 94, 120, 141, 188, 235, 240, 282, 376, 470, 564, 705, 752, 940, 1128, 1410, 1880, 2256, 2820, 3760, 5640, 7151, 11280, 14302, 21453, 28604, 35755, 42906, 57208, 71510, 85812, 107265, 114416, 143020, 171624, 214530, 286040, 336097, 343248, 429060, 572080, 672194, 858120, 1008291, 1344388, 1680485, 1716240, 2016582, 2688776, 3360970, 4033164, 5041455, 5377552, 6721940, 8066328, 10082910, 13443880, 16132656, 20165820, 26887760, 40331640, 80663280]

約数ペア:

[(1, 80663280), (2, 40331640), (3, 26887760), (4, 20165820), (5, 16132656), (6, 13443880), (8, 10082910), (10, 8066328), (12, 6721940), (15, 5377552), (16, 5041455), (20, 4033164), (24, 3360970), (30, 2688776), (40, 2016582), (47, 1716240), (48, 1680485), (60, 1344388), (80, 1008291), (94, 858120), (120, 672194), (141, 572080), (188, 429060), (235, 343248), (240, 336097), (282, 286040), (376, 214530), (470, 171624), (564, 143020), (705, 114416), (752, 107265), (940, 85812), (1128, 71510), (1410, 57208), (1880, 42906), (2256, 35755), (2820, 28604), (3760, 21453), (5640, 14302), (7151, 11280)]