81178851840

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{349}}^1\times {\mathrm{977}}^1$

素因数の和:1383

約数の個数: 320

約数和(自身を含む): 268932787200

約数和(自身を除く): 187753935360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 93, 96, 120, 124, 128, 155, 160, 186, 192, 240, 248, 256, 310, 320, 349, 372, 384, 465, 480, 496, 512, 620, 640, 698, 744, 768, 930, 960, 977, 992, 1047, 1240, 1280, 1396, 1488, 1536, 1745, 1860, 1920, 1954, 1984, 2094, 2480, 2560, 2792, 2931, 2976, 3490, 3720, 3840, 3908, 3968, 4188, 4885, 4960, 5235, 5584, 5862, 5952, 6980, 7440, 7680, 7816, 7936, 8376, 9770, 9920, 10470, 10819, 11168, 11724, 11904, 13960, 14655, 14880, 15632, 15872, 16752, 19540, 19840, 20940, 21638, 22336, 23448, 23808, 27920, 29310, 29760, 30287, 31264, 32457, 33504, 39080, 39680, 41880, 43276, 44672, 46896, 47616, 54095, 55840, 58620, 59520, 60574, 62528, 64914, 67008, 78160, 79360, 83760, 86552, 89344, 90861, 93792, 108190, 111680, 117240, 119040, 121148, 125056, 129828, 134016, 151435, 156320, 162285, 167520, 173104, 178688, 181722, 187584, 216380, 223360, 234480, 238080, 242296, 250112, 259656, 268032, 302870, 312640, 324570, 335040, 340973, 346208, 363444, 375168, 432760, 446720, 454305, 468960, 484592, 500224, 519312, 536064, 605740, 625280, 649140, 670080, 681946, 692416, 726888, 750336, 865520, 893440, 908610, 937920, 969184, 1022919, 1038624, 1211480, 1250560, 1298280, 1340160, 1363892, 1384832, 1453776, 1500672, 1704865, 1731040, 1817220, 1875840, 1938368, 2045838, 2077248, 2422960, 2501120, 2596560, 2680320, 2727784, 2769664, 2907552, 3409730, 3462080, 3634440, 3751680, 3876736, 4091676, 4154496, 4845920, 5114595, 5193120, 5455568, 5539328, 5815104, 6819460, 6924160, 7268880, 7503360, 7753472, 8183352, 8308992, 9691840, 10229190, 10386240, 10570163, 10911136, 11630208, 13638920, 13848320, 14537760, 15506944, 16366704, 16617984, 19383680, 20458380, 20772480, 21140326, 21822272, 23260416, 27277840, 27696640, 29075520, 31710489, 32733408, 38767360, 40916760, 41544960, 42280652, 43644544, 46520832, 52850815, 54555680, 58151040, 63420978, 65466816, 77534720, 81833520, 83089920, 84561304, 87289088, 105701630, 109111360, 116302080, 126841956, 130933632, 158552445, 163667040, 169122608, 174578176, 211403260, 218222720, 232604160, 253683912, 261867264, 317104890, 327334080, 338245216, 422806520, 436445440, 507367824, 523734528, 634209780, 654668160, 676490432, 845613040, 872890880, 1014735648, 1268419560, 1309336320, 1352980864, 1691226080, 2029471296, 2536839120, 2618672640, 2705961728, 3382452160, 4058942592, 5073678240, 5411923456, 6764904320, 8117885184, 10147356480, 13529808640, 16235770368, 20294712960, 27059617280, 40589425920, 81178851840]

約数ペア:

[(1, 81178851840), (2, 40589425920), (3, 27059617280), (4, 20294712960), (5, 16235770368), (6, 13529808640), (8, 10147356480), (10, 8117885184), (12, 6764904320), (15, 5411923456), (16, 5073678240), (20, 4058942592), (24, 3382452160), (30, 2705961728), (31, 2618672640), (32, 2536839120), (40, 2029471296), (48, 1691226080), (60, 1352980864), (62, 1309336320), (64, 1268419560), (80, 1014735648), (93, 872890880), (96, 845613040), (120, 676490432), (124, 654668160), (128, 634209780), (155, 523734528), (160, 507367824), (186, 436445440), (192, 422806520), (240, 338245216), (248, 327334080), (256, 317104890), (310, 261867264), (320, 253683912), (349, 232604160), (372, 218222720), (384, 211403260), (465, 174578176), (480, 169122608), (496, 163667040), (512, 158552445), (620, 130933632), (640, 126841956), (698, 116302080), (744, 109111360), (768, 105701630), (930, 87289088), (960, 84561304), (977, 83089920), (992, 81833520), (1047, 77534720), (1240, 65466816), (1280, 63420978), (1396, 58151040), (1488, 54555680), (1536, 52850815), (1745, 46520832), (1860, 43644544), (1920, 42280652), (1954, 41544960), (1984, 40916760), (2094, 38767360), (2480, 32733408), (2560, 31710489), (2792, 29075520), (2931, 27696640), (2976, 27277840), (3490, 23260416), (3720, 21822272), (3840, 21140326), (3908, 20772480), (3968, 20458380), (4188, 19383680), (4885, 16617984), (4960, 16366704), (5235, 15506944), (5584, 14537760), (5862, 13848320), (5952, 13638920), (6980, 11630208), (7440, 10911136), (7680, 10570163), (7816, 10386240), (7936, 10229190), (8376, 9691840), (9770, 8308992), (9920, 8183352), (10470, 7753472), (10819, 7503360), (11168, 7268880), (11724, 6924160), (11904, 6819460), (13960, 5815104), (14655, 5539328), (14880, 5455568), (15632, 5193120), (15872, 5114595), (16752, 4845920), (19540, 4154496), (19840, 4091676), (20940, 3876736), (21638, 3751680), (22336, 3634440), (23448, 3462080), (23808, 3409730), (27920, 2907552), (29310, 2769664), (29760, 2727784), (30287, 2680320), (31264, 2596560), (32457, 2501120), (33504, 2422960), (39080, 2077248), (39680, 2045838), (41880, 1938368), (43276, 1875840), (44672, 1817220), (46896, 1731040), (47616, 1704865), (54095, 1500672), (55840, 1453776), (58620, 1384832), (59520, 1363892), (60574, 1340160), (62528, 1298280), (64914, 1250560), (67008, 1211480), (78160, 1038624), (79360, 1022919), (83760, 969184), (86552, 937920), (89344, 908610), (90861, 893440), (93792, 865520), (108190, 750336), (111680, 726888), (117240, 692416), (119040, 681946), (121148, 670080), (125056, 649140), (129828, 625280), (134016, 605740), (151435, 536064), (156320, 519312), (162285, 500224), (167520, 484592), (173104, 468960), (178688, 454305), (181722, 446720), (187584, 432760), (216380, 375168), (223360, 363444), (234480, 346208), (238080, 340973), (242296, 335040), (250112, 324570), (259656, 312640), (268032, 302870)]