346734160

素因数分解:

$2^4\times 5^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1\times {\mathrm{661}}^1$

素因数の和:836

約数の個数: 80

約数和(自身を含む): 827447040

約数和(自身を除く): 480712880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 79, 80, 83, 158, 166, 316, 332, 395, 415, 632, 661, 664, 790, 830, 1264, 1322, 1328, 1580, 1660, 2644, 3160, 3305, 3320, 5288, 6320, 6557, 6610, 6640, 10576, 13114, 13220, 26228, 26440, 32785, 52219, 52456, 52880, 54863, 65570, 104438, 104912, 109726, 131140, 208876, 219452, 261095, 262280, 274315, 417752, 438904, 522190, 524560, 548630, 835504, 877808, 1044380, 1097260, 2088760, 2194520, 4177520, 4334177, 4389040, 8668354, 17336708, 21670885, 34673416, 43341770, 69346832, 86683540, 173367080, 346734160]

約数ペア:

[(1, 346734160), (2, 173367080), (4, 86683540), (5, 69346832), (8, 43341770), (10, 34673416), (16, 21670885), (20, 17336708), (40, 8668354), (79, 4389040), (80, 4334177), (83, 4177520), (158, 2194520), (166, 2088760), (316, 1097260), (332, 1044380), (395, 877808), (415, 835504), (632, 548630), (661, 524560), (664, 522190), (790, 438904), (830, 417752), (1264, 274315), (1322, 262280), (1328, 261095), (1580, 219452), (1660, 208876), (2644, 131140), (3160, 109726), (3305, 104912), (3320, 104438), (5288, 65570), (6320, 54863), (6557, 52880), (6610, 52456), (6640, 52219), (10576, 32785), (13114, 26440), (13220, 26228)]