65693280

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{136861}}^1$

素因数の和:136879

約数の個数: 48

約数和(自身を含む): 206935344

約数和(自身を除く): 141242064

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 136861, 273722, 410583, 547444, 684305, 821166, 1094888, 1368610, 1642332, 2052915, 2189776, 2737220, 3284664, 4105830, 4379552, 5474440, 6569328, 8211660, 10948880, 13138656, 16423320, 21897760, 32846640, 65693280]

約数ペア:

[(1, 65693280), (2, 32846640), (3, 21897760), (4, 16423320), (5, 13138656), (6, 10948880), (8, 8211660), (10, 6569328), (12, 5474440), (15, 4379552), (16, 4105830), (20, 3284664), (24, 2737220), (30, 2189776), (32, 2052915), (40, 1642332), (48, 1368610), (60, 1094888), (80, 821166), (96, 684305), (120, 547444), (160, 410583), (240, 273722), (480, 136861)]