105678120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{51803}}^1$

素因数の和:51834

約数の個数: 64

約数和(自身を含む): 335689920

約数和(自身を除く): 230011800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 2040, 51803, 103606, 155409, 207212, 259015, 310818, 414424, 518030, 621636, 777045, 880651, 1036060, 1243272, 1554090, 1761302, 2072120, 2641953, 3108180, 3522604, 4403255, 5283906, 6216360, 7045208, 8806510, 10567812, 13209765, 17613020, 21135624, 26419530, 35226040, 52839060, 105678120]

約数ペア:

[(1, 105678120), (2, 52839060), (3, 35226040), (4, 26419530), (5, 21135624), (6, 17613020), (8, 13209765), (10, 10567812), (12, 8806510), (15, 7045208), (17, 6216360), (20, 5283906), (24, 4403255), (30, 3522604), (34, 3108180), (40, 2641953), (51, 2072120), (60, 1761302), (68, 1554090), (85, 1243272), (102, 1036060), (120, 880651), (136, 777045), (170, 621636), (204, 518030), (255, 414424), (340, 310818), (408, 259015), (510, 207212), (680, 155409), (1020, 103606), (2040, 51803)]