13220880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1777}}^1$

素因数の和:1824

約数の個数: 80

約数和(自身を含む): 42330624

約数和(自身を除く): 29109744

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 372, 465, 496, 620, 744, 930, 1240, 1488, 1777, 1860, 2480, 3554, 3720, 5331, 7108, 7440, 8885, 10662, 14216, 17770, 21324, 26655, 28432, 35540, 42648, 53310, 55087, 71080, 85296, 106620, 110174, 142160, 165261, 213240, 220348, 275435, 330522, 426480, 440696, 550870, 661044, 826305, 881392, 1101740, 1322088, 1652610, 2203480, 2644176, 3305220, 4406960, 6610440, 13220880]

約数ペア:

[(1, 13220880), (2, 6610440), (3, 4406960), (4, 3305220), (5, 2644176), (6, 2203480), (8, 1652610), (10, 1322088), (12, 1101740), (15, 881392), (16, 826305), (20, 661044), (24, 550870), (30, 440696), (31, 426480), (40, 330522), (48, 275435), (60, 220348), (62, 213240), (80, 165261), (93, 142160), (120, 110174), (124, 106620), (155, 85296), (186, 71080), (240, 55087), (248, 53310), (310, 42648), (372, 35540), (465, 28432), (496, 26655), (620, 21324), (744, 17770), (930, 14216), (1240, 10662), (1488, 8885), (1777, 7440), (1860, 7108), (2480, 5331), (3554, 3720)]