128499177520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{1381}}^1\times {\mathrm{166157}}^1$

素因数の和:167558

約数の個数: 80

約数和(自身を含む): 341689969728

約数和(自身を除く): 213190792208

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 1381, 2762, 5524, 6905, 9667, 11048, 13810, 19334, 22096, 27620, 38668, 48335, 55240, 77336, 96670, 110480, 154672, 166157, 193340, 332314, 386680, 664628, 773360, 830785, 1163099, 1329256, 1661570, 2326198, 2658512, 3323140, 4652396, 5815495, 6646280, 9304792, 11630990, 13292560, 18609584, 23261980, 46523960, 93047920, 229462817, 458925634, 917851268, 1147314085, 1606239719, 1835702536, 2294628170, 3212479438, 3671405072, 4589256340, 6424958876, 8031198595, 9178512680, 12849917752, 16062397190, 18357025360, 25699835504, 32124794380, 64249588760, 128499177520]

約数ペア:

[(1, 128499177520), (2, 64249588760), (4, 32124794380), (5, 25699835504), (7, 18357025360), (8, 16062397190), (10, 12849917752), (14, 9178512680), (16, 8031198595), (20, 6424958876), (28, 4589256340), (35, 3671405072), (40, 3212479438), (56, 2294628170), (70, 1835702536), (80, 1606239719), (112, 1147314085), (140, 917851268), (280, 458925634), (560, 229462817), (1381, 93047920), (2762, 46523960), (5524, 23261980), (6905, 18609584), (9667, 13292560), (11048, 11630990), (13810, 9304792), (19334, 6646280), (22096, 5815495), (27620, 4652396), (38668, 3323140), (48335, 2658512), (55240, 2326198), (77336, 1661570), (96670, 1329256), (110480, 1163099), (154672, 830785), (166157, 773360), (193340, 664628), (332314, 386680)]