53375280

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{31771}}^1$

素因数の和:31794

約数の個数: 80

約数和(自身を含む): 189106944

約数和(自身を除く): 135731664

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, 31771, 63542, 95313, 127084, 158855, 190626, 222397, 254168, 317710, 381252, 444794, 476565, 508336, 635420, 667191, 762504, 889588, 953130, 1111985, 1270840, 1334382, 1525008, 1779176, 1906260, 2223970, 2541680, 2668764, 3335955, 3558352, 3812520, 4447940, 5337528, 6671910, 7625040, 8895880, 10675056, 13343820, 17791760, 26687640, 53375280]

約数ペア:

[(1, 53375280), (2, 26687640), (3, 17791760), (4, 13343820), (5, 10675056), (6, 8895880), (7, 7625040), (8, 6671910), (10, 5337528), (12, 4447940), (14, 3812520), (15, 3558352), (16, 3335955), (20, 2668764), (21, 2541680), (24, 2223970), (28, 1906260), (30, 1779176), (35, 1525008), (40, 1334382), (42, 1270840), (48, 1111985), (56, 953130), (60, 889588), (70, 762504), (80, 667191), (84, 635420), (105, 508336), (112, 476565), (120, 444794), (140, 381252), (168, 317710), (210, 254168), (240, 222397), (280, 190626), (336, 158855), (420, 127084), (560, 95313), (840, 63542), (1680, 31771)]