7777154320

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{202109}}^1$

素因数の和:202172

約数の個数: 80

約数和(自身を含む): 19999188720

約数和(自身を除く): 12222034400

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 37, 40, 52, 65, 74, 80, 104, 130, 148, 185, 208, 260, 296, 370, 481, 520, 592, 740, 962, 1040, 1480, 1924, 2405, 2960, 3848, 4810, 7696, 9620, 19240, 38480, 202109, 404218, 808436, 1010545, 1616872, 2021090, 2627417, 3233744, 4042180, 5254834, 7478033, 8084360, 10509668, 13137085, 14956066, 16168720, 21019336, 26274170, 29912132, 37390165, 42038672, 52548340, 59824264, 74780330, 97214429, 105096680, 119648528, 149560660, 194428858, 210193360, 299121320, 388857716, 486072145, 598242640, 777715432, 972144290, 1555430864, 1944288580, 3888577160, 7777154320]

約数ペア:

[(1, 7777154320), (2, 3888577160), (4, 1944288580), (5, 1555430864), (8, 972144290), (10, 777715432), (13, 598242640), (16, 486072145), (20, 388857716), (26, 299121320), (37, 210193360), (40, 194428858), (52, 149560660), (65, 119648528), (74, 105096680), (80, 97214429), (104, 74780330), (130, 59824264), (148, 52548340), (185, 42038672), (208, 37390165), (260, 29912132), (296, 26274170), (370, 21019336), (481, 16168720), (520, 14956066), (592, 13137085), (740, 10509668), (962, 8084360), (1040, 7478033), (1480, 5254834), (1924, 4042180), (2405, 3233744), (2960, 2627417), (3848, 2021090), (4810, 1616872), (7696, 1010545), (9620, 808436), (19240, 404218), (38480, 202109)]