519136640

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{1993}}^1$

素因数の和:2060

約数の個数: 128

約数和(自身を含む): 1391173920

約数和(自身を除く): 872037280

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 37, 40, 44, 55, 64, 74, 80, 88, 110, 128, 148, 160, 176, 185, 220, 296, 320, 352, 370, 407, 440, 592, 640, 704, 740, 814, 880, 1184, 1408, 1480, 1628, 1760, 1993, 2035, 2368, 2960, 3256, 3520, 3986, 4070, 4736, 5920, 6512, 7040, 7972, 8140, 9965, 11840, 13024, 15944, 16280, 19930, 21923, 23680, 26048, 31888, 32560, 39860, 43846, 52096, 63776, 65120, 73741, 79720, 87692, 109615, 127552, 130240, 147482, 159440, 175384, 219230, 255104, 260480, 294964, 318880, 350768, 368705, 438460, 589928, 637760, 701536, 737410, 811151, 876920, 1179856, 1275520, 1403072, 1474820, 1622302, 1753840, 2359712, 2806144, 2949640, 3244604, 3507680, 4055755, 4719424, 5899280, 6489208, 7015360, 8111510, 9438848, 11798560, 12978416, 14030720, 16223020, 23597120, 25956832, 32446040, 47194240, 51913664, 64892080, 103827328, 129784160, 259568320, 519136640]

約数ペア:

[(1, 519136640), (2, 259568320), (4, 129784160), (5, 103827328), (8, 64892080), (10, 51913664), (11, 47194240), (16, 32446040), (20, 25956832), (22, 23597120), (32, 16223020), (37, 14030720), (40, 12978416), (44, 11798560), (55, 9438848), (64, 8111510), (74, 7015360), (80, 6489208), (88, 5899280), (110, 4719424), (128, 4055755), (148, 3507680), (160, 3244604), (176, 2949640), (185, 2806144), (220, 2359712), (296, 1753840), (320, 1622302), (352, 1474820), (370, 1403072), (407, 1275520), (440, 1179856), (592, 876920), (640, 811151), (704, 737410), (740, 701536), (814, 637760), (880, 589928), (1184, 438460), (1408, 368705), (1480, 350768), (1628, 318880), (1760, 294964), (1993, 260480), (2035, 255104), (2368, 219230), (2960, 175384), (3256, 159440), (3520, 147482), (3986, 130240), (4070, 127552), (4736, 109615), (5920, 87692), (6512, 79720), (7040, 73741), (7972, 65120), (8140, 63776), (9965, 52096), (11840, 43846), (13024, 39860), (15944, 32560), (16280, 31888), (19930, 26048), (21923, 23680)]