80364420

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{3461}}^1$

素因数の和:3522

約数の個数: 96

約数和(自身を含む): 255911040

約数和(自身を除く): 175546620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 43, 45, 54, 60, 86, 90, 108, 129, 135, 172, 180, 215, 258, 270, 387, 430, 516, 540, 645, 774, 860, 1161, 1290, 1548, 1935, 2322, 2580, 3461, 3870, 4644, 5805, 6922, 7740, 10383, 11610, 13844, 17305, 20766, 23220, 31149, 34610, 41532, 51915, 62298, 69220, 93447, 103830, 124596, 148823, 155745, 186894, 207660, 297646, 311490, 373788, 446469, 467235, 595292, 622980, 744115, 892938, 934470, 1339407, 1488230, 1785876, 1868940, 2232345, 2678814, 2976460, 4018221, 4464690, 5357628, 6697035, 8036442, 8929380, 13394070, 16072884, 20091105, 26788140, 40182210, 80364420]

約数ペア:

[(1, 80364420), (2, 40182210), (3, 26788140), (4, 20091105), (5, 16072884), (6, 13394070), (9, 8929380), (10, 8036442), (12, 6697035), (15, 5357628), (18, 4464690), (20, 4018221), (27, 2976460), (30, 2678814), (36, 2232345), (43, 1868940), (45, 1785876), (54, 1488230), (60, 1339407), (86, 934470), (90, 892938), (108, 744115), (129, 622980), (135, 595292), (172, 467235), (180, 446469), (215, 373788), (258, 311490), (270, 297646), (387, 207660), (430, 186894), (516, 155745), (540, 148823), (645, 124596), (774, 103830), (860, 93447), (1161, 69220), (1290, 62298), (1548, 51915), (1935, 41532), (2322, 34610), (2580, 31149), (3461, 23220), (3870, 20766), (4644, 17305), (5805, 13844), (6922, 11610), (7740, 10383)]