56218680

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{3187}}^1$

素因数の和:3218

約数の個数: 144

約数和(自身を含む): 212607720

約数和(自身を除く): 156389040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 49, 56, 60, 63, 70, 72, 84, 90, 98, 105, 120, 126, 140, 147, 168, 180, 196, 210, 245, 252, 280, 294, 315, 360, 392, 420, 441, 490, 504, 588, 630, 735, 840, 882, 980, 1176, 1260, 1470, 1764, 1960, 2205, 2520, 2940, 3187, 3528, 4410, 5880, 6374, 8820, 9561, 12748, 15935, 17640, 19122, 22309, 25496, 28683, 31870, 38244, 44618, 47805, 57366, 63740, 66927, 76488, 89236, 95610, 111545, 114732, 127480, 133854, 143415, 156163, 178472, 191220, 200781, 223090, 229464, 267708, 286830, 312326, 334635, 382440, 401562, 446180, 468489, 535416, 573660, 624652, 669270, 780815, 803124, 892360, 936978, 1003905, 1147320, 1249304, 1338540, 1405467, 1561630, 1606248, 1873956, 2007810, 2342445, 2677080, 2810934, 3123260, 3747912, 4015620, 4684890, 5621868, 6246520, 7027335, 8031240, 9369780, 11243736, 14054670, 18739560, 28109340, 56218680]

約数ペア:

[(1, 56218680), (2, 28109340), (3, 18739560), (4, 14054670), (5, 11243736), (6, 9369780), (7, 8031240), (8, 7027335), (9, 6246520), (10, 5621868), (12, 4684890), (14, 4015620), (15, 3747912), (18, 3123260), (20, 2810934), (21, 2677080), (24, 2342445), (28, 2007810), (30, 1873956), (35, 1606248), (36, 1561630), (40, 1405467), (42, 1338540), (45, 1249304), (49, 1147320), (56, 1003905), (60, 936978), (63, 892360), (70, 803124), (72, 780815), (84, 669270), (90, 624652), (98, 573660), (105, 535416), (120, 468489), (126, 446180), (140, 401562), (147, 382440), (168, 334635), (180, 312326), (196, 286830), (210, 267708), (245, 229464), (252, 223090), (280, 200781), (294, 191220), (315, 178472), (360, 156163), (392, 143415), (420, 133854), (441, 127480), (490, 114732), (504, 111545), (588, 95610), (630, 89236), (735, 76488), (840, 66927), (882, 63740), (980, 57366), (1176, 47805), (1260, 44618), (1470, 38244), (1764, 31870), (1960, 28683), (2205, 25496), (2520, 22309), (2940, 19122), (3187, 17640), (3528, 15935), (4410, 12748), (5880, 9561), (6374, 8820)]