81571451760

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{12588187}}^1$

素因数の和:12588212

約数の個数: 100

約数和(自身を含む): 283309759128

約数和(自身を除く): 201738307368

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, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 270, 324, 360, 405, 432, 540, 648, 720, 810, 1080, 1296, 1620, 2160, 3240, 6480, 12588187, 25176374, 37764561, 50352748, 62940935, 75529122, 100705496, 113293683, 125881870, 151058244, 188822805, 201410992, 226587366, 251763740, 302116488, 339881049, 377645610, 453174732, 503527480, 566468415, 604232976, 679762098, 755291220, 906349464, 1007054960, 1019643147, 1132936830, 1359524196, 1510582440, 1699405245, 1812698928, 2039286294, 2265873660, 2719048392, 3021164880, 3398810490, 4078572588, 4531747320, 5098215735, 5438096784, 6797620980, 8157145176, 9063494640, 10196431470, 13595241960, 16314290352, 20392862940, 27190483920, 40785725880, 81571451760]

約数ペア:

[(1, 81571451760), (2, 40785725880), (3, 27190483920), (4, 20392862940), (5, 16314290352), (6, 13595241960), (8, 10196431470), (9, 9063494640), (10, 8157145176), (12, 6797620980), (15, 5438096784), (16, 5098215735), (18, 4531747320), (20, 4078572588), (24, 3398810490), (27, 3021164880), (30, 2719048392), (36, 2265873660), (40, 2039286294), (45, 1812698928), (48, 1699405245), (54, 1510582440), (60, 1359524196), (72, 1132936830), (80, 1019643147), (81, 1007054960), (90, 906349464), (108, 755291220), (120, 679762098), (135, 604232976), (144, 566468415), (162, 503527480), (180, 453174732), (216, 377645610), (240, 339881049), (270, 302116488), (324, 251763740), (360, 226587366), (405, 201410992), (432, 188822805), (540, 151058244), (648, 125881870), (720, 113293683), (810, 100705496), (1080, 75529122), (1296, 62940935), (1620, 50352748), (2160, 37764561), (3240, 25176374), (6480, 12588187)]