156624784780

素因数分解:

$2^2\times 5^1\times {\mathrm{199}}^1\times {\mathrm{2579}}^1\times {\mathrm{15259}}^1$

素因数の和:18046

約数の個数: 48

約数和(自身を含む): 330714720000

約数和(自身を除く): 174089935220

約数列:

[1, 2, 4, 5, 10, 20, 199, 398, 796, 995, 1990, 2579, 3980, 5158, 10316, 12895, 15259, 25790, 30518, 51580, 61036, 76295, 152590, 305180, 513221, 1026442, 2052884, 2566105, 3036541, 5132210, 6073082, 10264420, 12146164, 15182705, 30365410, 39352961, 60730820, 78705922, 157411844, 196764805, 393529610, 787059220, 7831239239, 15662478478, 31324956956, 39156196195, 78312392390, 156624784780]

約数ペア:

[(1, 156624784780), (2, 78312392390), (4, 39156196195), (5, 31324956956), (10, 15662478478), (20, 7831239239), (199, 787059220), (398, 393529610), (796, 196764805), (995, 157411844), (1990, 78705922), (2579, 60730820), (3980, 39352961), (5158, 30365410), (10316, 15182705), (12895, 12146164), (15259, 10264420), (25790, 6073082), (30518, 5132210), (51580, 3036541), (61036, 2566105), (76295, 2052884), (152590, 1026442), (305180, 513221)]