79680105

素因数分解:

$3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{163}}^1$

素因数の和:268

約数の個数: 80

約数和(自身を含む): 154306944

約数和(自身を除く): 74626839

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 71, 81, 85, 135, 153, 163, 213, 255, 355, 405, 459, 489, 639, 765, 815, 1065, 1207, 1377, 1467, 1917, 2295, 2445, 2771, 3195, 3621, 4401, 5751, 6035, 6885, 7335, 8313, 9585, 10863, 11573, 13203, 13855, 18105, 22005, 24939, 28755, 32589, 34719, 41565, 54315, 57865, 66015, 74817, 97767, 104157, 124695, 162945, 173595, 196741, 224451, 312471, 374085, 488835, 520785, 590223, 937413, 983705, 1122255, 1562355, 1770669, 2951115, 4687065, 5312007, 8853345, 15936021, 26560035, 79680105]

約数ペア:

[(1, 79680105), (3, 26560035), (5, 15936021), (9, 8853345), (15, 5312007), (17, 4687065), (27, 2951115), (45, 1770669), (51, 1562355), (71, 1122255), (81, 983705), (85, 937413), (135, 590223), (153, 520785), (163, 488835), (213, 374085), (255, 312471), (355, 224451), (405, 196741), (459, 173595), (489, 162945), (639, 124695), (765, 104157), (815, 97767), (1065, 74817), (1207, 66015), (1377, 57865), (1467, 54315), (1917, 41565), (2295, 34719), (2445, 32589), (2771, 28755), (3195, 24939), (3621, 22005), (4401, 18105), (5751, 13855), (6035, 13203), (6885, 11573), (7335, 10863), (8313, 9585)]