78928320

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{82217}}^1$

素因数の和:82237

約数の個数: 56

約数和(自身を含む): 250600464

約数和(自身を除く): 171672144

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 960, 82217, 164434, 246651, 328868, 411085, 493302, 657736, 822170, 986604, 1233255, 1315472, 1644340, 1973208, 2466510, 2630944, 3288680, 3946416, 4933020, 5261888, 6577360, 7892832, 9866040, 13154720, 15785664, 19732080, 26309440, 39464160, 78928320]

約数ペア:

[(1, 78928320), (2, 39464160), (3, 26309440), (4, 19732080), (5, 15785664), (6, 13154720), (8, 9866040), (10, 7892832), (12, 6577360), (15, 5261888), (16, 4933020), (20, 3946416), (24, 3288680), (30, 2630944), (32, 2466510), (40, 1973208), (48, 1644340), (60, 1315472), (64, 1233255), (80, 986604), (96, 822170), (120, 657736), (160, 493302), (192, 411085), (240, 328868), (320, 246651), (480, 164434), (960, 82217)]