81528117600

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{24923}}^1$

素因数の和:25022

約数の個数: 288

約数和(自身を含む): 280377054720

約数和(自身を除く): 198848937120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 29, 30, 32, 40, 47, 48, 50, 58, 60, 75, 80, 87, 94, 96, 100, 116, 120, 141, 145, 150, 160, 174, 188, 200, 232, 235, 240, 282, 290, 300, 348, 376, 400, 435, 464, 470, 480, 564, 580, 600, 696, 705, 725, 752, 800, 870, 928, 940, 1128, 1160, 1175, 1200, 1363, 1392, 1410, 1450, 1504, 1740, 1880, 2175, 2256, 2320, 2350, 2400, 2726, 2784, 2820, 2900, 3480, 3525, 3760, 4089, 4350, 4512, 4640, 4700, 5452, 5640, 5800, 6815, 6960, 7050, 7520, 8178, 8700, 9400, 10904, 11280, 11600, 13630, 13920, 14100, 16356, 17400, 18800, 20445, 21808, 22560, 23200, 24923, 27260, 28200, 32712, 34075, 34800, 37600, 40890, 43616, 49846, 54520, 56400, 65424, 68150, 69600, 74769, 81780, 99692, 102225, 109040, 112800, 124615, 130848, 136300, 149538, 163560, 199384, 204450, 218080, 249230, 272600, 299076, 327120, 373845, 398768, 408900, 498460, 545200, 598152, 623075, 654240, 722767, 747690, 797536, 817800, 996920, 1090400, 1171381, 1196304, 1246150, 1445534, 1495380, 1635600, 1869225, 1993840, 2168301, 2342762, 2392608, 2492300, 2891068, 2990760, 3271200, 3514143, 3613835, 3738450, 3987680, 4336602, 4685524, 4984600, 5782136, 5856905, 5981520, 7028286, 7227670, 7476900, 8673204, 9371048, 9969200, 10841505, 11564272, 11713810, 11963040, 14056572, 14455340, 14953800, 17346408, 17570715, 18069175, 18742096, 19938400, 21683010, 23128544, 23427620, 28113144, 28910680, 29284525, 29907600, 33970049, 34692816, 35141430, 36138350, 37484192, 43366020, 46855240, 54207525, 56226288, 57821360, 58569050, 59815200, 67940098, 69385632, 70282860, 72276700, 86732040, 87853575, 93710480, 101910147, 108415050, 112452576, 115642720, 117138100, 135880196, 140565720, 144553400, 169850245, 173464080, 175707150, 187420960, 203820294, 216830100, 234276200, 271760392, 281131440, 289106800, 339700490, 346928160, 351414300, 407640588, 433660200, 468552400, 509550735, 543520784, 562262880, 578213600, 679400980, 702828600, 815281176, 849251225, 867320400, 937104800, 1019101470, 1087041568, 1358801960, 1405657200, 1630562352, 1698502450, 1734640800, 2038202940, 2547753675, 2717603920, 2811314400, 3261124704, 3397004900, 4076405880, 5095507350, 5435207840, 6794009800, 8152811760, 10191014700, 13588019600, 16305623520, 20382029400, 27176039200, 40764058800, 81528117600]

約数ペア:

[(1, 81528117600), (2, 40764058800), (3, 27176039200), (4, 20382029400), (5, 16305623520), (6, 13588019600), (8, 10191014700), (10, 8152811760), (12, 6794009800), (15, 5435207840), (16, 5095507350), (20, 4076405880), (24, 3397004900), (25, 3261124704), (29, 2811314400), (30, 2717603920), (32, 2547753675), (40, 2038202940), (47, 1734640800), (48, 1698502450), (50, 1630562352), (58, 1405657200), (60, 1358801960), (75, 1087041568), (80, 1019101470), (87, 937104800), (94, 867320400), (96, 849251225), (100, 815281176), (116, 702828600), (120, 679400980), (141, 578213600), (145, 562262880), (150, 543520784), (160, 509550735), (174, 468552400), (188, 433660200), (200, 407640588), (232, 351414300), (235, 346928160), (240, 339700490), (282, 289106800), (290, 281131440), (300, 271760392), (348, 234276200), (376, 216830100), (400, 203820294), (435, 187420960), (464, 175707150), (470, 173464080), (480, 169850245), (564, 144553400), (580, 140565720), (600, 135880196), (696, 117138100), (705, 115642720), (725, 112452576), (752, 108415050), (800, 101910147), (870, 93710480), (928, 87853575), (940, 86732040), (1128, 72276700), (1160, 70282860), (1175, 69385632), (1200, 67940098), (1363, 59815200), (1392, 58569050), (1410, 57821360), (1450, 56226288), (1504, 54207525), (1740, 46855240), (1880, 43366020), (2175, 37484192), (2256, 36138350), (2320, 35141430), (2350, 34692816), (2400, 33970049), (2726, 29907600), (2784, 29284525), (2820, 28910680), (2900, 28113144), (3480, 23427620), (3525, 23128544), (3760, 21683010), (4089, 19938400), (4350, 18742096), (4512, 18069175), (4640, 17570715), (4700, 17346408), (5452, 14953800), (5640, 14455340), (5800, 14056572), (6815, 11963040), (6960, 11713810), (7050, 11564272), (7520, 10841505), (8178, 9969200), (8700, 9371048), (9400, 8673204), (10904, 7476900), (11280, 7227670), (11600, 7028286), (13630, 5981520), (13920, 5856905), (14100, 5782136), (16356, 4984600), (17400, 4685524), (18800, 4336602), (20445, 3987680), (21808, 3738450), (22560, 3613835), (23200, 3514143), (24923, 3271200), (27260, 2990760), (28200, 2891068), (32712, 2492300), (34075, 2392608), (34800, 2342762), (37600, 2168301), (40890, 1993840), (43616, 1869225), (49846, 1635600), (54520, 1495380), (56400, 1445534), (65424, 1246150), (68150, 1196304), (69600, 1171381), (74769, 1090400), (81780, 996920), (99692, 817800), (102225, 797536), (109040, 747690), (112800, 722767), (124615, 654240), (130848, 623075), (136300, 598152), (149538, 545200), (163560, 498460), (199384, 408900), (204450, 398768), (218080, 373845), (249230, 327120), (272600, 299076)]