90618480

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{41953}}^1$

素因数の和:41975

約数の個数: 80

約数和(自身を含む): 312137760

約数和(自身を除く): 221519280

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, 41953, 83906, 125859, 167812, 209765, 251718, 335624, 377577, 419530, 503436, 629295, 671248, 755154, 839060, 1006872, 1132731, 1258590, 1510308, 1678120, 1887885, 2013744, 2265462, 2517180, 3020616, 3356240, 3775770, 4530924, 5034360, 5663655, 6041232, 7551540, 9061848, 10068720, 11327310, 15103080, 18123696, 22654620, 30206160, 45309240, 90618480]

約数ペア:

[(1, 90618480), (2, 45309240), (3, 30206160), (4, 22654620), (5, 18123696), (6, 15103080), (8, 11327310), (9, 10068720), (10, 9061848), (12, 7551540), (15, 6041232), (16, 5663655), (18, 5034360), (20, 4530924), (24, 3775770), (27, 3356240), (30, 3020616), (36, 2517180), (40, 2265462), (45, 2013744), (48, 1887885), (54, 1678120), (60, 1510308), (72, 1258590), (80, 1132731), (90, 1006872), (108, 839060), (120, 755154), (135, 671248), (144, 629295), (180, 503436), (216, 419530), (240, 377577), (270, 335624), (360, 251718), (432, 209765), (540, 167812), (720, 125859), (1080, 83906), (2160, 41953)]