80436240

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{12413}}^1$

素因数の和:12438

約数の個数: 100

約数和(自身を含む): 279389484

約数和(自身を除く): 198953244

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, 12413, 24826, 37239, 49652, 62065, 74478, 99304, 111717, 124130, 148956, 186195, 198608, 223434, 248260, 297912, 335151, 372390, 446868, 496520, 558585, 595824, 670302, 744780, 893736, 993040, 1005453, 1117170, 1340604, 1489560, 1675755, 1787472, 2010906, 2234340, 2681208, 2979120, 3351510, 4021812, 4468680, 5027265, 5362416, 6703020, 8043624, 8937360, 10054530, 13406040, 16087248, 20109060, 26812080, 40218120, 80436240]

約数ペア:

[(1, 80436240), (2, 40218120), (3, 26812080), (4, 20109060), (5, 16087248), (6, 13406040), (8, 10054530), (9, 8937360), (10, 8043624), (12, 6703020), (15, 5362416), (16, 5027265), (18, 4468680), (20, 4021812), (24, 3351510), (27, 2979120), (30, 2681208), (36, 2234340), (40, 2010906), (45, 1787472), (48, 1675755), (54, 1489560), (60, 1340604), (72, 1117170), (80, 1005453), (81, 993040), (90, 893736), (108, 744780), (120, 670302), (135, 595824), (144, 558585), (162, 496520), (180, 446868), (216, 372390), (240, 335151), (270, 297912), (324, 248260), (360, 223434), (405, 198608), (432, 186195), (540, 148956), (648, 124130), (720, 111717), (810, 99304), (1080, 74478), (1296, 62065), (1620, 49652), (2160, 37239), (3240, 24826), (6480, 12413)]