51901440

素因数分解:

$2^{10}\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1$

素因数の和:168

約数の個数: 176

約数和(自身を含む): 172930560

約数和(自身を除く): 121029120

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, 109, 120, 124, 128, 155, 160, 186, 192, 218, 240, 248, 256, 310, 320, 327, 372, 384, 436, 465, 480, 496, 512, 545, 620, 640, 654, 744, 768, 872, 930, 960, 992, 1024, 1090, 1240, 1280, 1308, 1488, 1536, 1635, 1744, 1860, 1920, 1984, 2180, 2480, 2560, 2616, 2976, 3072, 3270, 3379, 3488, 3720, 3840, 3968, 4360, 4960, 5120, 5232, 5952, 6540, 6758, 6976, 7440, 7680, 7936, 8720, 9920, 10137, 10464, 11904, 13080, 13516, 13952, 14880, 15360, 15872, 16895, 17440, 19840, 20274, 20928, 23808, 26160, 27032, 27904, 29760, 31744, 33790, 34880, 39680, 40548, 41856, 47616, 50685, 52320, 54064, 55808, 59520, 67580, 69760, 79360, 81096, 83712, 95232, 101370, 104640, 108128, 111616, 119040, 135160, 139520, 158720, 162192, 167424, 202740, 209280, 216256, 238080, 270320, 279040, 324384, 334848, 405480, 418560, 432512, 476160, 540640, 558080, 648768, 810960, 837120, 865024, 1081280, 1297536, 1621920, 1674240, 1730048, 2162560, 2595072, 3243840, 3460096, 4325120, 5190144, 6487680, 8650240, 10380288, 12975360, 17300480, 25950720, 51901440]

約数ペア:

[(1, 51901440), (2, 25950720), (3, 17300480), (4, 12975360), (5, 10380288), (6, 8650240), (8, 6487680), (10, 5190144), (12, 4325120), (15, 3460096), (16, 3243840), (20, 2595072), (24, 2162560), (30, 1730048), (31, 1674240), (32, 1621920), (40, 1297536), (48, 1081280), (60, 865024), (62, 837120), (64, 810960), (80, 648768), (93, 558080), (96, 540640), (109, 476160), (120, 432512), (124, 418560), (128, 405480), (155, 334848), (160, 324384), (186, 279040), (192, 270320), (218, 238080), (240, 216256), (248, 209280), (256, 202740), (310, 167424), (320, 162192), (327, 158720), (372, 139520), (384, 135160), (436, 119040), (465, 111616), (480, 108128), (496, 104640), (512, 101370), (545, 95232), (620, 83712), (640, 81096), (654, 79360), (744, 69760), (768, 67580), (872, 59520), (930, 55808), (960, 54064), (992, 52320), (1024, 50685), (1090, 47616), (1240, 41856), (1280, 40548), (1308, 39680), (1488, 34880), (1536, 33790), (1635, 31744), (1744, 29760), (1860, 27904), (1920, 27032), (1984, 26160), (2180, 23808), (2480, 20928), (2560, 20274), (2616, 19840), (2976, 17440), (3072, 16895), (3270, 15872), (3379, 15360), (3488, 14880), (3720, 13952), (3840, 13516), (3968, 13080), (4360, 11904), (4960, 10464), (5120, 10137), (5232, 9920), (5952, 8720), (6540, 7936), (6758, 7680), (6976, 7440)]