128582160

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{76537}}^1$

素因数の和:76560

約数の個数: 80

約数和(自身を含む): 455554176

約数和(自身を除く): 326972016

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, 76537, 153074, 229611, 306148, 382685, 459222, 535759, 612296, 765370, 918444, 1071518, 1148055, 1224592, 1530740, 1607277, 1836888, 2143036, 2296110, 2678795, 3061480, 3214554, 3673776, 4286072, 4592220, 5357590, 6122960, 6429108, 8036385, 8572144, 9184440, 10715180, 12858216, 16072770, 18368880, 21430360, 25716432, 32145540, 42860720, 64291080, 128582160]

約数ペア:

[(1, 128582160), (2, 64291080), (3, 42860720), (4, 32145540), (5, 25716432), (6, 21430360), (7, 18368880), (8, 16072770), (10, 12858216), (12, 10715180), (14, 9184440), (15, 8572144), (16, 8036385), (20, 6429108), (21, 6122960), (24, 5357590), (28, 4592220), (30, 4286072), (35, 3673776), (40, 3214554), (42, 3061480), (48, 2678795), (56, 2296110), (60, 2143036), (70, 1836888), (80, 1607277), (84, 1530740), (105, 1224592), (112, 1148055), (120, 1071518), (140, 918444), (168, 765370), (210, 612296), (240, 535759), (280, 459222), (336, 382685), (420, 306148), (560, 229611), (840, 153074), (1680, 76537)]