163248760

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{2719}}^1$

素因数の和:2828

約数の個数: 64

約数和(自身を含む): 391680000

約数和(自身を除く): 228431240

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 79, 95, 152, 158, 190, 316, 380, 395, 632, 760, 790, 1501, 1580, 2719, 3002, 3160, 5438, 6004, 7505, 10876, 12008, 13595, 15010, 21752, 27190, 30020, 51661, 54380, 60040, 103322, 108760, 206644, 214801, 258305, 413288, 429602, 516610, 859204, 1033220, 1074005, 1718408, 2066440, 2148010, 4081219, 4296020, 8162438, 8592040, 16324876, 20406095, 32649752, 40812190, 81624380, 163248760]

約数ペア:

[(1, 163248760), (2, 81624380), (4, 40812190), (5, 32649752), (8, 20406095), (10, 16324876), (19, 8592040), (20, 8162438), (38, 4296020), (40, 4081219), (76, 2148010), (79, 2066440), (95, 1718408), (152, 1074005), (158, 1033220), (190, 859204), (316, 516610), (380, 429602), (395, 413288), (632, 258305), (760, 214801), (790, 206644), (1501, 108760), (1580, 103322), (2719, 60040), (3002, 54380), (3160, 51661), (5438, 30020), (6004, 27190), (7505, 21752), (10876, 15010), (12008, 13595)]