83270320

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{241}}^1\times {\mathrm{617}}^1$

素因数の和:878

約数の個数: 80

約数和(自身を含む): 222539328

約数和(自身を除く): 139269008

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 241, 280, 482, 560, 617, 964, 1205, 1234, 1687, 1928, 2410, 2468, 3085, 3374, 3856, 4319, 4820, 4936, 6170, 6748, 8435, 8638, 9640, 9872, 12340, 13496, 16870, 17276, 19280, 21595, 24680, 26992, 33740, 34552, 43190, 49360, 67480, 69104, 86380, 134960, 148697, 172760, 297394, 345520, 594788, 743485, 1040879, 1189576, 1486970, 2081758, 2379152, 2973940, 4163516, 5204395, 5947880, 8327032, 10408790, 11895760, 16654064, 20817580, 41635160, 83270320]

約数ペア:

[(1, 83270320), (2, 41635160), (4, 20817580), (5, 16654064), (7, 11895760), (8, 10408790), (10, 8327032), (14, 5947880), (16, 5204395), (20, 4163516), (28, 2973940), (35, 2379152), (40, 2081758), (56, 1486970), (70, 1189576), (80, 1040879), (112, 743485), (140, 594788), (241, 345520), (280, 297394), (482, 172760), (560, 148697), (617, 134960), (964, 86380), (1205, 69104), (1234, 67480), (1687, 49360), (1928, 43190), (2410, 34552), (2468, 33740), (3085, 26992), (3374, 24680), (3856, 21595), (4319, 19280), (4820, 17276), (4936, 16870), (6170, 13496), (6748, 12340), (8435, 9872), (8638, 9640)]