251782160

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{5417}}^1$

素因数の和:5520

約数の個数: 80

約数和(自身を含む): 677206656

約数和(自身を除く): 425424496

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 83, 112, 140, 166, 280, 332, 415, 560, 581, 664, 830, 1162, 1328, 1660, 2324, 2905, 3320, 4648, 5417, 5810, 6640, 9296, 10834, 11620, 21668, 23240, 27085, 37919, 43336, 46480, 54170, 75838, 86672, 108340, 151676, 189595, 216680, 303352, 379190, 433360, 449611, 606704, 758380, 899222, 1516760, 1798444, 2248055, 3033520, 3147277, 3596888, 4496110, 6294554, 7193776, 8992220, 12589108, 15736385, 17984440, 25178216, 31472770, 35968880, 50356432, 62945540, 125891080, 251782160]

約数ペア:

[(1, 251782160), (2, 125891080), (4, 62945540), (5, 50356432), (7, 35968880), (8, 31472770), (10, 25178216), (14, 17984440), (16, 15736385), (20, 12589108), (28, 8992220), (35, 7193776), (40, 6294554), (56, 4496110), (70, 3596888), (80, 3147277), (83, 3033520), (112, 2248055), (140, 1798444), (166, 1516760), (280, 899222), (332, 758380), (415, 606704), (560, 449611), (581, 433360), (664, 379190), (830, 303352), (1162, 216680), (1328, 189595), (1660, 151676), (2324, 108340), (2905, 86672), (3320, 75838), (4648, 54170), (5417, 46480), (5810, 43336), (6640, 37919), (9296, 27085), (10834, 23240), (11620, 21668)]