131320440

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{40531}}^1$

素因数の和:40554

約数の個数: 80

約数和(自身を含む): 441393480

約数和(自身を除く): 310073040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 270, 324, 360, 405, 540, 648, 810, 1080, 1620, 3240, 40531, 81062, 121593, 162124, 202655, 243186, 324248, 364779, 405310, 486372, 607965, 729558, 810620, 972744, 1094337, 1215930, 1459116, 1621240, 1823895, 2188674, 2431860, 2918232, 3283011, 3647790, 4377348, 4863720, 5471685, 6566022, 7295580, 8754696, 10943370, 13132044, 14591160, 16415055, 21886740, 26264088, 32830110, 43773480, 65660220, 131320440]

約数ペア:

[(1, 131320440), (2, 65660220), (3, 43773480), (4, 32830110), (5, 26264088), (6, 21886740), (8, 16415055), (9, 14591160), (10, 13132044), (12, 10943370), (15, 8754696), (18, 7295580), (20, 6566022), (24, 5471685), (27, 4863720), (30, 4377348), (36, 3647790), (40, 3283011), (45, 2918232), (54, 2431860), (60, 2188674), (72, 1823895), (81, 1621240), (90, 1459116), (108, 1215930), (120, 1094337), (135, 972744), (162, 810620), (180, 729558), (216, 607965), (270, 486372), (324, 405310), (360, 364779), (405, 324248), (540, 243186), (648, 202655), (810, 162124), (1080, 121593), (1620, 81062), (3240, 40531)]