78069960

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{72287}}^1$

素因数の和:72307

約数の個数: 64

約数和(自身を含む): 260236800

約数和(自身を除く): 182166840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 72287, 144574, 216861, 289148, 361435, 433722, 578296, 650583, 722870, 867444, 1084305, 1301166, 1445740, 1734888, 1951749, 2168610, 2602332, 2891480, 3252915, 3903498, 4337220, 5204664, 6505830, 7806996, 8674440, 9758745, 13011660, 15613992, 19517490, 26023320, 39034980, 78069960]

約数ペア:

[(1, 78069960), (2, 39034980), (3, 26023320), (4, 19517490), (5, 15613992), (6, 13011660), (8, 9758745), (9, 8674440), (10, 7806996), (12, 6505830), (15, 5204664), (18, 4337220), (20, 3903498), (24, 3252915), (27, 2891480), (30, 2602332), (36, 2168610), (40, 1951749), (45, 1734888), (54, 1445740), (60, 1301166), (72, 1084305), (90, 867444), (108, 722870), (120, 650583), (135, 578296), (180, 433722), (216, 361435), (270, 289148), (360, 216861), (540, 144574), (1080, 72287)]