31206068880

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{18575041}}^1$

素因数の和:18575064

約数の個数: 80

約数和(自身を含む): 110558649984

約数和(自身を除く): 79352581104

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, 18575041, 37150082, 55725123, 74300164, 92875205, 111450246, 130025287, 148600328, 185750410, 222900492, 260050574, 278625615, 297200656, 371500820, 390075861, 445800984, 520101148, 557251230, 650126435, 743001640, 780151722, 891601968, 1040202296, 1114502460, 1300252870, 1486003280, 1560303444, 1950379305, 2080404592, 2229004920, 2600505740, 3120606888, 3900758610, 4458009840, 5201011480, 6241213776, 7801517220, 10402022960, 15603034440, 31206068880]

約数ペア:

[(1, 31206068880), (2, 15603034440), (3, 10402022960), (4, 7801517220), (5, 6241213776), (6, 5201011480), (7, 4458009840), (8, 3900758610), (10, 3120606888), (12, 2600505740), (14, 2229004920), (15, 2080404592), (16, 1950379305), (20, 1560303444), (21, 1486003280), (24, 1300252870), (28, 1114502460), (30, 1040202296), (35, 891601968), (40, 780151722), (42, 743001640), (48, 650126435), (56, 557251230), (60, 520101148), (70, 445800984), (80, 390075861), (84, 371500820), (105, 297200656), (112, 278625615), (120, 260050574), (140, 222900492), (168, 185750410), (210, 148600328), (240, 130025287), (280, 111450246), (336, 92875205), (420, 74300164), (560, 55725123), (840, 37150082), (1680, 18575041)]