1326490960

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{42407}}^1$

素因数の和:42460

約数の個数: 80

約数和(自身を含む): 3407567616

約数和(自身を除く): 2081076656

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 23, 34, 40, 46, 68, 80, 85, 92, 115, 136, 170, 184, 230, 272, 340, 368, 391, 460, 680, 782, 920, 1360, 1564, 1840, 1955, 3128, 3910, 6256, 7820, 15640, 31280, 42407, 84814, 169628, 212035, 339256, 424070, 678512, 720919, 848140, 975361, 1441838, 1696280, 1950722, 2883676, 3392560, 3604595, 3901444, 4876805, 5767352, 7209190, 7802888, 9753610, 11534704, 14418380, 15605776, 16581137, 19507220, 28836760, 33162274, 39014440, 57673520, 66324548, 78028880, 82905685, 132649096, 165811370, 265298192, 331622740, 663245480, 1326490960]

約数ペア:

[(1, 1326490960), (2, 663245480), (4, 331622740), (5, 265298192), (8, 165811370), (10, 132649096), (16, 82905685), (17, 78028880), (20, 66324548), (23, 57673520), (34, 39014440), (40, 33162274), (46, 28836760), (68, 19507220), (80, 16581137), (85, 15605776), (92, 14418380), (115, 11534704), (136, 9753610), (170, 7802888), (184, 7209190), (230, 5767352), (272, 4876805), (340, 3901444), (368, 3604595), (391, 3392560), (460, 2883676), (680, 1950722), (782, 1696280), (920, 1441838), (1360, 975361), (1564, 848140), (1840, 720919), (1955, 678512), (3128, 424070), (3910, 339256), (6256, 212035), (7820, 169628), (15640, 84814), (31280, 42407)]