80145180

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{193}}^1\times {\mathrm{769}}^1$

素因数の和:980

約数の個数: 96

約数和(自身を含む): 250958400

約数和(自身を除く): 170813220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 193, 270, 386, 540, 579, 769, 772, 965, 1158, 1538, 1737, 1930, 2307, 2316, 2895, 3076, 3474, 3845, 3860, 4614, 5211, 5790, 6921, 6948, 7690, 8685, 9228, 10422, 11535, 11580, 13842, 15380, 17370, 20763, 20844, 23070, 26055, 27684, 34605, 34740, 41526, 46140, 52110, 69210, 83052, 103815, 104220, 138420, 148417, 207630, 296834, 415260, 445251, 593668, 742085, 890502, 1335753, 1484170, 1781004, 2226255, 2671506, 2968340, 4007259, 4452510, 5343012, 6678765, 8014518, 8905020, 13357530, 16029036, 20036295, 26715060, 40072590, 80145180]

約数ペア:

[(1, 80145180), (2, 40072590), (3, 26715060), (4, 20036295), (5, 16029036), (6, 13357530), (9, 8905020), (10, 8014518), (12, 6678765), (15, 5343012), (18, 4452510), (20, 4007259), (27, 2968340), (30, 2671506), (36, 2226255), (45, 1781004), (54, 1484170), (60, 1335753), (90, 890502), (108, 742085), (135, 593668), (180, 445251), (193, 415260), (270, 296834), (386, 207630), (540, 148417), (579, 138420), (769, 104220), (772, 103815), (965, 83052), (1158, 69210), (1538, 52110), (1737, 46140), (1930, 41526), (2307, 34740), (2316, 34605), (2895, 27684), (3076, 26055), (3474, 23070), (3845, 20844), (3860, 20763), (4614, 17370), (5211, 15380), (5790, 13842), (6921, 11580), (6948, 11535), (7690, 10422), (8685, 9228)]