870966320

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{313}}^1\times {\mathrm{4969}}^1$

素因数の和:5302

約数の個数: 80

約数和(自身を含む): 2322143040

約数和(自身を除く): 1451176720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 313, 560, 626, 1252, 1565, 2191, 2504, 3130, 4382, 4969, 5008, 6260, 8764, 9938, 10955, 12520, 17528, 19876, 21910, 24845, 25040, 34783, 35056, 39752, 43820, 49690, 69566, 79504, 87640, 99380, 139132, 173915, 175280, 198760, 278264, 347830, 397520, 556528, 695660, 1391320, 1555297, 2782640, 3110594, 6221188, 7776485, 10887079, 12442376, 15552970, 21774158, 24884752, 31105940, 43548316, 54435395, 62211880, 87096632, 108870790, 124423760, 174193264, 217741580, 435483160, 870966320]

約数ペア:

[(1, 870966320), (2, 435483160), (4, 217741580), (5, 174193264), (7, 124423760), (8, 108870790), (10, 87096632), (14, 62211880), (16, 54435395), (20, 43548316), (28, 31105940), (35, 24884752), (40, 21774158), (56, 15552970), (70, 12442376), (80, 10887079), (112, 7776485), (140, 6221188), (280, 3110594), (313, 2782640), (560, 1555297), (626, 1391320), (1252, 695660), (1565, 556528), (2191, 397520), (2504, 347830), (3130, 278264), (4382, 198760), (4969, 175280), (5008, 173915), (6260, 139132), (8764, 99380), (9938, 87640), (10955, 79504), (12520, 69566), (17528, 49690), (19876, 43820), (21910, 39752), (24845, 35056), (25040, 34783)]