855366960

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{509147}}^1$

素因数の和:509170

約数の個数: 80

約数和(自身を含む): 3030448896

約数和(自身を除く): 2175081936

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 509147, 1018294, 1527441, 2036588, 2545735, 3054882, 3564029, 4073176, 5091470, 6109764, 7128058, 7637205, 8146352, 10182940, 10692087, 12219528, 14256116, 15274410, 17820145, 20365880, 21384174, 24439056, 28512232, 30548820, 35640290, 40731760, 42768348, 53460435, 57024464, 61097640, 71280580, 85536696, 106920870, 122195280, 142561160, 171073392, 213841740, 285122320, 427683480, 855366960]

約数ペア:

[(1, 855366960), (2, 427683480), (3, 285122320), (4, 213841740), (5, 171073392), (6, 142561160), (7, 122195280), (8, 106920870), (10, 85536696), (12, 71280580), (14, 61097640), (15, 57024464), (16, 53460435), (20, 42768348), (21, 40731760), (24, 35640290), (28, 30548820), (30, 28512232), (35, 24439056), (40, 21384174), (42, 20365880), (48, 17820145), (56, 15274410), (60, 14256116), (70, 12219528), (80, 10692087), (84, 10182940), (105, 8146352), (112, 7637205), (120, 7128058), (140, 6109764), (168, 5091470), (210, 4073176), (240, 3564029), (280, 3054882), (336, 2545735), (420, 2036588), (560, 1527441), (840, 1018294), (1680, 509147)]