1263158960

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{887}}^1\times {\mathrm{2543}}^1$

素因数の和:3450

約数の個数: 80

約数和(自身を含む): 3361499136

約数和(自身を除く): 2098340176

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 887, 1774, 2543, 3548, 4435, 5086, 6209, 7096, 8870, 10172, 12418, 12715, 14192, 17740, 17801, 20344, 24836, 25430, 31045, 35480, 35602, 40688, 49672, 50860, 62090, 70960, 71204, 89005, 99344, 101720, 124180, 142408, 178010, 203440, 248360, 284816, 356020, 496720, 712040, 1424080, 2255641, 4511282, 9022564, 11278205, 15789487, 18045128, 22556410, 31578974, 36090256, 45112820, 63157948, 78947435, 90225640, 126315896, 157894870, 180451280, 252631792, 315789740, 631579480, 1263158960]

約数ペア:

[(1, 1263158960), (2, 631579480), (4, 315789740), (5, 252631792), (7, 180451280), (8, 157894870), (10, 126315896), (14, 90225640), (16, 78947435), (20, 63157948), (28, 45112820), (35, 36090256), (40, 31578974), (56, 22556410), (70, 18045128), (80, 15789487), (112, 11278205), (140, 9022564), (280, 4511282), (560, 2255641), (887, 1424080), (1774, 712040), (2543, 496720), (3548, 356020), (4435, 284816), (5086, 248360), (6209, 203440), (7096, 178010), (8870, 142408), (10172, 124180), (12418, 101720), (12715, 99344), (14192, 89005), (17740, 71204), (17801, 70960), (20344, 62090), (24836, 50860), (25430, 49672), (31045, 40688), (35480, 35602)]