26680080

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{15881}}^1$

素因数の和:15904

約数の個数: 80

約数和(自身を含む): 94529664

約数和(自身を除く): 67849584

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, 15881, 31762, 47643, 63524, 79405, 95286, 111167, 127048, 158810, 190572, 222334, 238215, 254096, 317620, 333501, 381144, 444668, 476430, 555835, 635240, 667002, 762288, 889336, 952860, 1111670, 1270480, 1334004, 1667505, 1778672, 1905720, 2223340, 2668008, 3335010, 3811440, 4446680, 5336016, 6670020, 8893360, 13340040, 26680080]

約数ペア:

[(1, 26680080), (2, 13340040), (3, 8893360), (4, 6670020), (5, 5336016), (6, 4446680), (7, 3811440), (8, 3335010), (10, 2668008), (12, 2223340), (14, 1905720), (15, 1778672), (16, 1667505), (20, 1334004), (21, 1270480), (24, 1111670), (28, 952860), (30, 889336), (35, 762288), (40, 667002), (42, 635240), (48, 555835), (56, 476430), (60, 444668), (70, 381144), (80, 333501), (84, 317620), (105, 254096), (112, 238215), (120, 222334), (140, 190572), (168, 158810), (210, 127048), (240, 111167), (280, 95286), (336, 79405), (420, 63524), (560, 47643), (840, 31762), (1680, 15881)]