81065280

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{84443}}^1$

素因数の和:84463

約数の個数: 56

約数和(自身を含む): 257385312

約数和(自身を除く): 176320032

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, 84443, 168886, 253329, 337772, 422215, 506658, 675544, 844430, 1013316, 1266645, 1351088, 1688860, 2026632, 2533290, 2702176, 3377720, 4053264, 5066580, 5404352, 6755440, 8106528, 10133160, 13510880, 16213056, 20266320, 27021760, 40532640, 81065280]

約数ペア:

[(1, 81065280), (2, 40532640), (3, 27021760), (4, 20266320), (5, 16213056), (6, 13510880), (8, 10133160), (10, 8106528), (12, 6755440), (15, 5404352), (16, 5066580), (20, 4053264), (24, 3377720), (30, 2702176), (32, 2533290), (40, 2026632), (48, 1688860), (60, 1351088), (64, 1266645), (80, 1013316), (96, 844430), (120, 675544), (160, 506658), (192, 422215), (240, 337772), (320, 253329), (480, 168886), (960, 84443)]