90567720

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{27953}}^1$

素因数の和:27976

約数の個数: 80

約数和(自身を含む): 304419060

約数和(自身を除く): 213851340

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, 27953, 55906, 83859, 111812, 139765, 167718, 223624, 251577, 279530, 335436, 419295, 503154, 559060, 670872, 754731, 838590, 1006308, 1118120, 1257885, 1509462, 1677180, 2012616, 2264193, 2515770, 3018924, 3354360, 3773655, 4528386, 5031540, 6037848, 7547310, 9056772, 10063080, 11320965, 15094620, 18113544, 22641930, 30189240, 45283860, 90567720]

約数ペア:

[(1, 90567720), (2, 45283860), (3, 30189240), (4, 22641930), (5, 18113544), (6, 15094620), (8, 11320965), (9, 10063080), (10, 9056772), (12, 7547310), (15, 6037848), (18, 5031540), (20, 4528386), (24, 3773655), (27, 3354360), (30, 3018924), (36, 2515770), (40, 2264193), (45, 2012616), (54, 1677180), (60, 1509462), (72, 1257885), (81, 1118120), (90, 1006308), (108, 838590), (120, 754731), (135, 670872), (162, 559060), (180, 503154), (216, 419295), (270, 335436), (324, 279530), (360, 251577), (405, 223624), (540, 167718), (648, 139765), (810, 111812), (1080, 83859), (1620, 55906), (3240, 27953)]