1580492720

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{10861}}^1$

素因数の和:10998

約数の個数: 80

約数和(自身を含む): 3927525408

約数和(自身を除く): 2347032688

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 107, 136, 170, 214, 272, 340, 428, 535, 680, 856, 1070, 1360, 1712, 1819, 2140, 3638, 4280, 7276, 8560, 9095, 10861, 14552, 18190, 21722, 29104, 36380, 43444, 54305, 72760, 86888, 108610, 145520, 173776, 184637, 217220, 369274, 434440, 738548, 868880, 923185, 1162127, 1477096, 1846370, 2324254, 2954192, 3692740, 4648508, 5810635, 7385480, 9297016, 11621270, 14770960, 18594032, 19756159, 23242540, 39512318, 46485080, 79024636, 92970160, 98780795, 158049272, 197561590, 316098544, 395123180, 790246360, 1580492720]

約数ペア:

[(1, 1580492720), (2, 790246360), (4, 395123180), (5, 316098544), (8, 197561590), (10, 158049272), (16, 98780795), (17, 92970160), (20, 79024636), (34, 46485080), (40, 39512318), (68, 23242540), (80, 19756159), (85, 18594032), (107, 14770960), (136, 11621270), (170, 9297016), (214, 7385480), (272, 5810635), (340, 4648508), (428, 3692740), (535, 2954192), (680, 2324254), (856, 1846370), (1070, 1477096), (1360, 1162127), (1712, 923185), (1819, 868880), (2140, 738548), (3638, 434440), (4280, 369274), (7276, 217220), (8560, 184637), (9095, 173776), (10861, 145520), (14552, 108610), (18190, 86888), (21722, 72760), (29104, 54305), (36380, 43444)]