76645720

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{691}}^1$

素因数の和:808

約数の個数: 64

約数和(自身を含む): 179366400

約数和(自身を除く): 102720680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 59, 94, 118, 188, 235, 236, 295, 376, 470, 472, 590, 691, 940, 1180, 1382, 1880, 2360, 2764, 2773, 3455, 5528, 5546, 6910, 11092, 13820, 13865, 22184, 27640, 27730, 32477, 40769, 55460, 64954, 81538, 110920, 129908, 162385, 163076, 203845, 259816, 324770, 326152, 407690, 649540, 815380, 1299080, 1630760, 1916143, 3832286, 7664572, 9580715, 15329144, 19161430, 38322860, 76645720]

約数ペア:

[(1, 76645720), (2, 38322860), (4, 19161430), (5, 15329144), (8, 9580715), (10, 7664572), (20, 3832286), (40, 1916143), (47, 1630760), (59, 1299080), (94, 815380), (118, 649540), (188, 407690), (235, 326152), (236, 324770), (295, 259816), (376, 203845), (470, 163076), (472, 162385), (590, 129908), (691, 110920), (940, 81538), (1180, 64954), (1382, 55460), (1880, 40769), (2360, 32477), (2764, 27730), (2773, 27640), (3455, 22184), (5528, 13865), (5546, 13820), (6910, 11092)]