81426960

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{113093}}^1$

素因数の和:113112

約数の個数: 60

約数和(自身を含む): 273461292

約数和(自身を除く): 192034332

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, 113093, 226186, 339279, 452372, 565465, 678558, 904744, 1017837, 1130930, 1357116, 1696395, 1809488, 2035674, 2261860, 2714232, 3392790, 4071348, 4523720, 5089185, 5428464, 6785580, 8142696, 9047440, 10178370, 13571160, 16285392, 20356740, 27142320, 40713480, 81426960]

約数ペア:

[(1, 81426960), (2, 40713480), (3, 27142320), (4, 20356740), (5, 16285392), (6, 13571160), (8, 10178370), (9, 9047440), (10, 8142696), (12, 6785580), (15, 5428464), (16, 5089185), (18, 4523720), (20, 4071348), (24, 3392790), (30, 2714232), (36, 2261860), (40, 2035674), (45, 1809488), (48, 1696395), (60, 1357116), (72, 1130930), (80, 1017837), (90, 904744), (120, 678558), (144, 565465), (180, 452372), (240, 339279), (360, 226186), (720, 113093)]