15679840

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{151}}^1$

素因数の和:236

約数の個数: 96

約数和(自身を含む): 41368320

約数和(自身を除く): 25688480

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 59, 80, 88, 110, 118, 151, 160, 176, 220, 236, 295, 302, 352, 440, 472, 590, 604, 649, 755, 880, 944, 1180, 1208, 1298, 1510, 1661, 1760, 1888, 2360, 2416, 2596, 3020, 3245, 3322, 4720, 4832, 5192, 6040, 6490, 6644, 8305, 8909, 9440, 10384, 12080, 12980, 13288, 16610, 17818, 20768, 24160, 25960, 26576, 33220, 35636, 44545, 51920, 53152, 66440, 71272, 89090, 97999, 103840, 132880, 142544, 178180, 195998, 265760, 285088, 356360, 391996, 489995, 712720, 783992, 979990, 1425440, 1567984, 1959980, 3135968, 3919960, 7839920, 15679840]

約数ペア:

[(1, 15679840), (2, 7839920), (4, 3919960), (5, 3135968), (8, 1959980), (10, 1567984), (11, 1425440), (16, 979990), (20, 783992), (22, 712720), (32, 489995), (40, 391996), (44, 356360), (55, 285088), (59, 265760), (80, 195998), (88, 178180), (110, 142544), (118, 132880), (151, 103840), (160, 97999), (176, 89090), (220, 71272), (236, 66440), (295, 53152), (302, 51920), (352, 44545), (440, 35636), (472, 33220), (590, 26576), (604, 25960), (649, 24160), (755, 20768), (880, 17818), (944, 16610), (1180, 13288), (1208, 12980), (1298, 12080), (1510, 10384), (1661, 9440), (1760, 8909), (1888, 8305), (2360, 6644), (2416, 6490), (2596, 6040), (3020, 5192), (3245, 4832), (3322, 4720)]