55315440

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{25609}}^1$

素因数の和:25631

約数の個数: 80

約数和(自身を含む): 190538400

約数和(自身を除く): 135222960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 25609, 51218, 76827, 102436, 128045, 153654, 204872, 230481, 256090, 307308, 384135, 409744, 460962, 512180, 614616, 691443, 768270, 921924, 1024360, 1152405, 1229232, 1382886, 1536540, 1843848, 2048720, 2304810, 2765772, 3073080, 3457215, 3687696, 4609620, 5531544, 6146160, 6914430, 9219240, 11063088, 13828860, 18438480, 27657720, 55315440]

約数ペア:

[(1, 55315440), (2, 27657720), (3, 18438480), (4, 13828860), (5, 11063088), (6, 9219240), (8, 6914430), (9, 6146160), (10, 5531544), (12, 4609620), (15, 3687696), (16, 3457215), (18, 3073080), (20, 2765772), (24, 2304810), (27, 2048720), (30, 1843848), (36, 1536540), (40, 1382886), (45, 1229232), (48, 1152405), (54, 1024360), (60, 921924), (72, 768270), (80, 691443), (90, 614616), (108, 512180), (120, 460962), (135, 409744), (144, 384135), (180, 307308), (216, 256090), (240, 230481), (270, 204872), (360, 153654), (432, 128045), (540, 102436), (720, 76827), (1080, 51218), (2160, 25609)]