25950720

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1$

素因数の和:166

約数の個数: 160

約数和(自身を含む): 86423040

約数和(自身を除く): 60472320

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, 1090, 1240, 1280, 1308, 1488, 1536, 1635, 1744, 1860, 1920, 1984, 2180, 2480, 2560, 2616, 2976, 3270, 3379, 3488, 3720, 3840, 3968, 4360, 4960, 5232, 5952, 6540, 6758, 6976, 7440, 7680, 7936, 8720, 9920, 10137, 10464, 11904, 13080, 13516, 13952, 14880, 15872, 16895, 17440, 19840, 20274, 20928, 23808, 26160, 27032, 27904, 29760, 33790, 34880, 39680, 40548, 41856, 47616, 50685, 52320, 54064, 55808, 59520, 67580, 69760, 79360, 81096, 83712, 101370, 104640, 108128, 119040, 135160, 139520, 162192, 167424, 202740, 209280, 216256, 238080, 270320, 279040, 324384, 405480, 418560, 432512, 540640, 648768, 810960, 837120, 865024, 1081280, 1297536, 1621920, 1730048, 2162560, 2595072, 3243840, 4325120, 5190144, 6487680, 8650240, 12975360, 25950720]

約数ペア:

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