51084720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{70951}}^1$

素因数の和:70970

約数の個数: 60

約数和(自身を含む): 171561936

約数和(自身を除く): 120477216

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 70951, 141902, 212853, 283804, 354755, 425706, 567608, 638559, 709510, 851412, 1064265, 1135216, 1277118, 1419020, 1702824, 2128530, 2554236, 2838040, 3192795, 3405648, 4257060, 5108472, 5676080, 6385590, 8514120, 10216944, 12771180, 17028240, 25542360, 51084720]

約数ペア:

[(1, 51084720), (2, 25542360), (3, 17028240), (4, 12771180), (5, 10216944), (6, 8514120), (8, 6385590), (9, 5676080), (10, 5108472), (12, 4257060), (15, 3405648), (16, 3192795), (18, 2838040), (20, 2554236), (24, 2128530), (30, 1702824), (36, 1419020), (40, 1277118), (45, 1135216), (48, 1064265), (60, 851412), (72, 709510), (80, 638559), (90, 567608), (120, 425706), (144, 354755), (180, 283804), (240, 212853), (360, 141902), (720, 70951)]