67136720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{1187}}^1$

素因数の和:1308

約数の個数: 80

約数和(自身を含む): 180309888

約数和(自身を除く): 113173168

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 101, 112, 140, 202, 280, 404, 505, 560, 707, 808, 1010, 1187, 1414, 1616, 2020, 2374, 2828, 3535, 4040, 4748, 5656, 5935, 7070, 8080, 8309, 9496, 11312, 11870, 14140, 16618, 18992, 23740, 28280, 33236, 41545, 47480, 56560, 66472, 83090, 94960, 119887, 132944, 166180, 239774, 332360, 479548, 599435, 664720, 839209, 959096, 1198870, 1678418, 1918192, 2397740, 3356836, 4196045, 4795480, 6713672, 8392090, 9590960, 13427344, 16784180, 33568360, 67136720]

約数ペア:

[(1, 67136720), (2, 33568360), (4, 16784180), (5, 13427344), (7, 9590960), (8, 8392090), (10, 6713672), (14, 4795480), (16, 4196045), (20, 3356836), (28, 2397740), (35, 1918192), (40, 1678418), (56, 1198870), (70, 959096), (80, 839209), (101, 664720), (112, 599435), (140, 479548), (202, 332360), (280, 239774), (404, 166180), (505, 132944), (560, 119887), (707, 94960), (808, 83090), (1010, 66472), (1187, 56560), (1414, 47480), (1616, 41545), (2020, 33236), (2374, 28280), (2828, 23740), (3535, 18992), (4040, 16618), (4748, 14140), (5656, 11870), (5935, 11312), (7070, 9496), (8080, 8309)]