86435280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{120049}}^1$

素因数の和:120068

約数の個数: 60

約数和(自身を含む): 290280900

約数和(自身を除く): 203845620

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, 120049, 240098, 360147, 480196, 600245, 720294, 960392, 1080441, 1200490, 1440588, 1800735, 1920784, 2160882, 2400980, 2881176, 3601470, 4321764, 4801960, 5402205, 5762352, 7202940, 8643528, 9603920, 10804410, 14405880, 17287056, 21608820, 28811760, 43217640, 86435280]

約数ペア:

[(1, 86435280), (2, 43217640), (3, 28811760), (4, 21608820), (5, 17287056), (6, 14405880), (8, 10804410), (9, 9603920), (10, 8643528), (12, 7202940), (15, 5762352), (16, 5402205), (18, 4801960), (20, 4321764), (24, 3601470), (30, 2881176), (36, 2400980), (40, 2160882), (45, 1920784), (48, 1800735), (60, 1440588), (72, 1200490), (80, 1080441), (90, 960392), (120, 720294), (144, 600245), (180, 480196), (240, 360147), (360, 240098), (720, 120049)]