178586460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{457}}^1$

素因数の和:652

約数の個数: 144

約数和(自身を含む): 588159936

約数和(自身を除く): 409573476

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 167, 180, 195, 234, 260, 334, 390, 457, 468, 501, 585, 668, 780, 835, 914, 1002, 1170, 1371, 1503, 1670, 1828, 2004, 2171, 2285, 2340, 2505, 2742, 3006, 3340, 4113, 4342, 4570, 5010, 5484, 5941, 6012, 6513, 6855, 7515, 8226, 8684, 9140, 10020, 10855, 11882, 13026, 13710, 15030, 16452, 17823, 19539, 20565, 21710, 23764, 26052, 27420, 29705, 30060, 32565, 35646, 39078, 41130, 43420, 53469, 59410, 65130, 71292, 76319, 78156, 82260, 89115, 97695, 106938, 118820, 130260, 152638, 178230, 195390, 213876, 228957, 267345, 305276, 356460, 381595, 390780, 457914, 534690, 686871, 763190, 915828, 992147, 1069380, 1144785, 1373742, 1526380, 1984294, 2289570, 2747484, 2976441, 3434355, 3968588, 4579140, 4960735, 5952882, 6868710, 8929323, 9921470, 11905764, 13737420, 14882205, 17858646, 19842940, 29764410, 35717292, 44646615, 59528820, 89293230, 178586460]

約数ペア:

[(1, 178586460), (2, 89293230), (3, 59528820), (4, 44646615), (5, 35717292), (6, 29764410), (9, 19842940), (10, 17858646), (12, 14882205), (13, 13737420), (15, 11905764), (18, 9921470), (20, 8929323), (26, 6868710), (30, 5952882), (36, 4960735), (39, 4579140), (45, 3968588), (52, 3434355), (60, 2976441), (65, 2747484), (78, 2289570), (90, 1984294), (117, 1526380), (130, 1373742), (156, 1144785), (167, 1069380), (180, 992147), (195, 915828), (234, 763190), (260, 686871), (334, 534690), (390, 457914), (457, 390780), (468, 381595), (501, 356460), (585, 305276), (668, 267345), (780, 228957), (835, 213876), (914, 195390), (1002, 178230), (1170, 152638), (1371, 130260), (1503, 118820), (1670, 106938), (1828, 97695), (2004, 89115), (2171, 82260), (2285, 78156), (2340, 76319), (2505, 71292), (2742, 65130), (3006, 59410), (3340, 53469), (4113, 43420), (4342, 41130), (4570, 39078), (5010, 35646), (5484, 32565), (5941, 30060), (6012, 29705), (6513, 27420), (6855, 26052), (7515, 23764), (8226, 21710), (8684, 20565), (9140, 19539), (10020, 17823), (10855, 16452), (11882, 15030), (13026, 13710)]