870849280

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{1171}}^1$

素因数の和:1282

約数の個数: 144

約数和(自身を含む): 2414732544

約数和(自身を除く): 1543883264

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 83, 112, 128, 140, 160, 166, 224, 256, 280, 320, 332, 415, 448, 560, 581, 640, 664, 830, 896, 1120, 1162, 1171, 1280, 1328, 1660, 1792, 2240, 2324, 2342, 2656, 2905, 3320, 4480, 4648, 4684, 5312, 5810, 5855, 6640, 8197, 8960, 9296, 9368, 10624, 11620, 11710, 13280, 16394, 18592, 18736, 21248, 23240, 23420, 26560, 32788, 37184, 37472, 40985, 46480, 46840, 53120, 65576, 74368, 74944, 81970, 92960, 93680, 97193, 106240, 131152, 148736, 149888, 163940, 185920, 187360, 194386, 262304, 299776, 327880, 371840, 374720, 388772, 485965, 524608, 655760, 680351, 743680, 749440, 777544, 971930, 1049216, 1311520, 1360702, 1498880, 1555088, 1943860, 2098432, 2623040, 2721404, 3110176, 3401755, 3887720, 5246080, 5442808, 6220352, 6803510, 7775440, 10492160, 10885616, 12440704, 13607020, 15550880, 21771232, 24881408, 27214040, 31101760, 43542464, 54428080, 62203520, 87084928, 108856160, 124407040, 174169856, 217712320, 435424640, 870849280]

約数ペア:

[(1, 870849280), (2, 435424640), (4, 217712320), (5, 174169856), (7, 124407040), (8, 108856160), (10, 87084928), (14, 62203520), (16, 54428080), (20, 43542464), (28, 31101760), (32, 27214040), (35, 24881408), (40, 21771232), (56, 15550880), (64, 13607020), (70, 12440704), (80, 10885616), (83, 10492160), (112, 7775440), (128, 6803510), (140, 6220352), (160, 5442808), (166, 5246080), (224, 3887720), (256, 3401755), (280, 3110176), (320, 2721404), (332, 2623040), (415, 2098432), (448, 1943860), (560, 1555088), (581, 1498880), (640, 1360702), (664, 1311520), (830, 1049216), (896, 971930), (1120, 777544), (1162, 749440), (1171, 743680), (1280, 680351), (1328, 655760), (1660, 524608), (1792, 485965), (2240, 388772), (2324, 374720), (2342, 371840), (2656, 327880), (2905, 299776), (3320, 262304), (4480, 194386), (4648, 187360), (4684, 185920), (5312, 163940), (5810, 149888), (5855, 148736), (6640, 131152), (8197, 106240), (8960, 97193), (9296, 93680), (9368, 92960), (10624, 81970), (11620, 74944), (11710, 74368), (13280, 65576), (16394, 53120), (18592, 46840), (18736, 46480), (21248, 40985), (23240, 37472), (23420, 37184), (26560, 32788)]