81109441800

素因数分解:

$2^3\times 3^3\times 5^2\times {\mathrm{691}}^1\times {\mathrm{21737}}^1$

素因数の和:22453

約数の個数: 192

約数和(自身を含む): 279794145600

約数和(自身を除く): 198684703800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 27, 30, 36, 40, 45, 50, 54, 60, 72, 75, 90, 100, 108, 120, 135, 150, 180, 200, 216, 225, 270, 300, 360, 450, 540, 600, 675, 691, 900, 1080, 1350, 1382, 1800, 2073, 2700, 2764, 3455, 4146, 5400, 5528, 6219, 6910, 8292, 10365, 12438, 13820, 16584, 17275, 18657, 20730, 21737, 24876, 27640, 31095, 34550, 37314, 41460, 43474, 49752, 51825, 62190, 65211, 69100, 74628, 82920, 86948, 93285, 103650, 108685, 124380, 130422, 138200, 149256, 155475, 173896, 186570, 195633, 207300, 217370, 248760, 260844, 310950, 326055, 373140, 391266, 414600, 434740, 466425, 521688, 543425, 586899, 621900, 652110, 746280, 782532, 869480, 932850, 978165, 1086850, 1173798, 1243800, 1304220, 1565064, 1630275, 1865700, 1956330, 2173700, 2347596, 2608440, 2934495, 3260550, 3731400, 3912660, 4347400, 4695192, 4890825, 5868990, 6521100, 7825320, 9781650, 11737980, 13042200, 14672475, 15020267, 19563300, 23475960, 29344950, 30040534, 39126600, 45060801, 58689900, 60081068, 75101335, 90121602, 117379800, 120162136, 135182403, 150202670, 180243204, 225304005, 270364806, 300405340, 360486408, 375506675, 405547209, 450608010, 540729612, 600810680, 675912015, 751013350, 811094418, 901216020, 1081459224, 1126520025, 1351824030, 1502026700, 1622188836, 1802432040, 2027736045, 2253040050, 2703648060, 3004053400, 3244377672, 3379560075, 4055472090, 4506080100, 5407296120, 6759120150, 8110944180, 9012160200, 10138680225, 13518240300, 16221888360, 20277360450, 27036480600, 40554720900, 81109441800]

約数ペア:

[(1, 81109441800), (2, 40554720900), (3, 27036480600), (4, 20277360450), (5, 16221888360), (6, 13518240300), (8, 10138680225), (9, 9012160200), (10, 8110944180), (12, 6759120150), (15, 5407296120), (18, 4506080100), (20, 4055472090), (24, 3379560075), (25, 3244377672), (27, 3004053400), (30, 2703648060), (36, 2253040050), (40, 2027736045), (45, 1802432040), (50, 1622188836), (54, 1502026700), (60, 1351824030), (72, 1126520025), (75, 1081459224), (90, 901216020), (100, 811094418), (108, 751013350), (120, 675912015), (135, 600810680), (150, 540729612), (180, 450608010), (200, 405547209), (216, 375506675), (225, 360486408), (270, 300405340), (300, 270364806), (360, 225304005), (450, 180243204), (540, 150202670), (600, 135182403), (675, 120162136), (691, 117379800), (900, 90121602), (1080, 75101335), (1350, 60081068), (1382, 58689900), (1800, 45060801), (2073, 39126600), (2700, 30040534), (2764, 29344950), (3455, 23475960), (4146, 19563300), (5400, 15020267), (5528, 14672475), (6219, 13042200), (6910, 11737980), (8292, 9781650), (10365, 7825320), (12438, 6521100), (13820, 5868990), (16584, 4890825), (17275, 4695192), (18657, 4347400), (20730, 3912660), (21737, 3731400), (24876, 3260550), (27640, 2934495), (31095, 2608440), (34550, 2347596), (37314, 2173700), (41460, 1956330), (43474, 1865700), (49752, 1630275), (51825, 1565064), (62190, 1304220), (65211, 1243800), (69100, 1173798), (74628, 1086850), (82920, 978165), (86948, 932850), (93285, 869480), (103650, 782532), (108685, 746280), (124380, 652110), (130422, 621900), (138200, 586899), (149256, 543425), (155475, 521688), (173896, 466425), (186570, 434740), (195633, 414600), (207300, 391266), (217370, 373140), (248760, 326055), (260844, 310950)]