71584280

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^2\times {\mathrm{199}}^1$

素因数の和:273

約数の個数: 96

約数和(自身を含む): 179172000

約数和(自身を除く): 107587720

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 23, 34, 40, 46, 68, 85, 92, 115, 136, 170, 184, 199, 230, 340, 391, 398, 460, 529, 680, 782, 796, 920, 995, 1058, 1564, 1592, 1955, 1990, 2116, 2645, 3128, 3383, 3910, 3980, 4232, 4577, 5290, 6766, 7820, 7960, 8993, 9154, 10580, 13532, 15640, 16915, 17986, 18308, 21160, 22885, 27064, 33830, 35972, 36616, 44965, 45770, 67660, 71944, 77809, 89930, 91540, 105271, 135320, 155618, 179860, 183080, 210542, 311236, 359720, 389045, 421084, 526355, 622472, 778090, 842168, 1052710, 1556180, 1789607, 2105420, 3112360, 3579214, 4210840, 7158428, 8948035, 14316856, 17896070, 35792140, 71584280]

約数ペア:

[(1, 71584280), (2, 35792140), (4, 17896070), (5, 14316856), (8, 8948035), (10, 7158428), (17, 4210840), (20, 3579214), (23, 3112360), (34, 2105420), (40, 1789607), (46, 1556180), (68, 1052710), (85, 842168), (92, 778090), (115, 622472), (136, 526355), (170, 421084), (184, 389045), (199, 359720), (230, 311236), (340, 210542), (391, 183080), (398, 179860), (460, 155618), (529, 135320), (680, 105271), (782, 91540), (796, 89930), (920, 77809), (995, 71944), (1058, 67660), (1564, 45770), (1592, 44965), (1955, 36616), (1990, 35972), (2116, 33830), (2645, 27064), (3128, 22885), (3383, 21160), (3910, 18308), (3980, 17986), (4232, 16915), (4577, 15640), (5290, 13532), (6766, 10580), (7820, 9154), (7960, 8993)]