161528570240

素因数分解:

$2^7\times 5^1\times {\mathrm{31}}^2\times {\mathrm{181}}^1\times {\mathrm{1451}}^1$

素因数の和:1713

約数の個数: 192

約数和(自身を含む): 401493652560

約数和(自身を除く): 239965082320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 181, 248, 310, 320, 362, 496, 620, 640, 724, 905, 961, 992, 1240, 1448, 1451, 1810, 1922, 1984, 2480, 2896, 2902, 3620, 3844, 3968, 4805, 4960, 5611, 5792, 5804, 7240, 7255, 7688, 9610, 9920, 11222, 11584, 11608, 14480, 14510, 15376, 19220, 19840, 22444, 23168, 23216, 28055, 28960, 29020, 30752, 38440, 44888, 44981, 46432, 56110, 57920, 58040, 61504, 76880, 89776, 89962, 92864, 112220, 115840, 116080, 123008, 153760, 173941, 179552, 179924, 185728, 224440, 224905, 232160, 262631, 307520, 347882, 359104, 359848, 448880, 449810, 464320, 525262, 615040, 695764, 718208, 719696, 869705, 897760, 899620, 928640, 1050524, 1313155, 1391528, 1394411, 1439392, 1739410, 1795520, 1799240, 2101048, 2626310, 2783056, 2788822, 2878784, 3478820, 3591040, 3598480, 4202096, 5252620, 5566112, 5577644, 5757568, 6957640, 6972055, 7196960, 8141561, 8404192, 10505240, 11132224, 11155288, 13915280, 13944110, 14393920, 16283122, 16808384, 21010480, 22264448, 22310576, 27830560, 27888220, 28787840, 32566244, 33616768, 40707805, 42020960, 44621152, 55661120, 55776440, 65132488, 81415610, 84041920, 89242304, 111322240, 111552880, 130264976, 162831220, 168083840, 178484608, 223105760, 252388391, 260529952, 325662440, 446211520, 504776782, 521059904, 651324880, 892423040, 1009553564, 1042119808, 1261941955, 1302649760, 2019107128, 2523883910, 2605299520, 4038214256, 5047767820, 5210599040, 8076428512, 10095535640, 16152857024, 20191071280, 32305714048, 40382142560, 80764285120, 161528570240]

約数ペア:

[(1, 161528570240), (2, 80764285120), (4, 40382142560), (5, 32305714048), (8, 20191071280), (10, 16152857024), (16, 10095535640), (20, 8076428512), (31, 5210599040), (32, 5047767820), (40, 4038214256), (62, 2605299520), (64, 2523883910), (80, 2019107128), (124, 1302649760), (128, 1261941955), (155, 1042119808), (160, 1009553564), (181, 892423040), (248, 651324880), (310, 521059904), (320, 504776782), (362, 446211520), (496, 325662440), (620, 260529952), (640, 252388391), (724, 223105760), (905, 178484608), (961, 168083840), (992, 162831220), (1240, 130264976), (1448, 111552880), (1451, 111322240), (1810, 89242304), (1922, 84041920), (1984, 81415610), (2480, 65132488), (2896, 55776440), (2902, 55661120), (3620, 44621152), (3844, 42020960), (3968, 40707805), (4805, 33616768), (4960, 32566244), (5611, 28787840), (5792, 27888220), (5804, 27830560), (7240, 22310576), (7255, 22264448), (7688, 21010480), (9610, 16808384), (9920, 16283122), (11222, 14393920), (11584, 13944110), (11608, 13915280), (14480, 11155288), (14510, 11132224), (15376, 10505240), (19220, 8404192), (19840, 8141561), (22444, 7196960), (23168, 6972055), (23216, 6957640), (28055, 5757568), (28960, 5577644), (29020, 5566112), (30752, 5252620), (38440, 4202096), (44888, 3598480), (44981, 3591040), (46432, 3478820), (56110, 2878784), (57920, 2788822), (58040, 2783056), (61504, 2626310), (76880, 2101048), (89776, 1799240), (89962, 1795520), (92864, 1739410), (112220, 1439392), (115840, 1394411), (116080, 1391528), (123008, 1313155), (153760, 1050524), (173941, 928640), (179552, 899620), (179924, 897760), (185728, 869705), (224440, 719696), (224905, 718208), (232160, 695764), (262631, 615040), (307520, 525262), (347882, 464320), (359104, 449810), (359848, 448880)]