66655440

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{30859}}^1$

素因数の和:30881

約数の個数: 80

約数和(自身を含む): 229598400

約数和(自身を除く): 162942960

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, 30859, 61718, 92577, 123436, 154295, 185154, 246872, 277731, 308590, 370308, 462885, 493744, 555462, 617180, 740616, 833193, 925770, 1110924, 1234360, 1388655, 1481232, 1666386, 1851540, 2221848, 2468720, 2777310, 3332772, 3703080, 4165965, 4443696, 5554620, 6665544, 7406160, 8331930, 11109240, 13331088, 16663860, 22218480, 33327720, 66655440]

約数ペア:

[(1, 66655440), (2, 33327720), (3, 22218480), (4, 16663860), (5, 13331088), (6, 11109240), (8, 8331930), (9, 7406160), (10, 6665544), (12, 5554620), (15, 4443696), (16, 4165965), (18, 3703080), (20, 3332772), (24, 2777310), (27, 2468720), (30, 2221848), (36, 1851540), (40, 1666386), (45, 1481232), (48, 1388655), (54, 1234360), (60, 1110924), (72, 925770), (80, 833193), (90, 740616), (108, 617180), (120, 555462), (135, 493744), (144, 462885), (180, 370308), (216, 308590), (240, 277731), (270, 246872), (360, 185154), (432, 154295), (540, 123436), (720, 92577), (1080, 61718), (2160, 30859)]