88990160

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{367}}^1\times {\mathrm{433}}^1$

素因数の和:820

約数の個数: 80

約数和(自身を含む): 237651456

約数和(自身を除く): 148661296

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 367, 433, 560, 734, 866, 1468, 1732, 1835, 2165, 2569, 2936, 3031, 3464, 3670, 4330, 5138, 5872, 6062, 6928, 7340, 8660, 10276, 12124, 12845, 14680, 15155, 17320, 20552, 24248, 25690, 29360, 30310, 34640, 41104, 48496, 51380, 60620, 102760, 121240, 158911, 205520, 242480, 317822, 635644, 794555, 1112377, 1271288, 1589110, 2224754, 2542576, 3178220, 4449508, 5561885, 6356440, 8899016, 11123770, 12712880, 17798032, 22247540, 44495080, 88990160]

約数ペア:

[(1, 88990160), (2, 44495080), (4, 22247540), (5, 17798032), (7, 12712880), (8, 11123770), (10, 8899016), (14, 6356440), (16, 5561885), (20, 4449508), (28, 3178220), (35, 2542576), (40, 2224754), (56, 1589110), (70, 1271288), (80, 1112377), (112, 794555), (140, 635644), (280, 317822), (367, 242480), (433, 205520), (560, 158911), (734, 121240), (866, 102760), (1468, 60620), (1732, 51380), (1835, 48496), (2165, 41104), (2569, 34640), (2936, 30310), (3031, 29360), (3464, 25690), (3670, 24248), (4330, 20552), (5138, 17320), (5872, 15155), (6062, 14680), (6928, 12845), (7340, 12124), (8660, 10276)]