105820240

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{199}}^1$

素因数の和:269

約数の個数: 120

約数和(自身を含む): 274089600

約数和(自身を除く): 168269360

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 23, 34, 40, 46, 68, 80, 85, 92, 115, 136, 170, 184, 199, 230, 272, 289, 340, 368, 391, 398, 460, 578, 680, 782, 796, 920, 995, 1156, 1360, 1445, 1564, 1592, 1840, 1955, 1990, 2312, 2890, 3128, 3184, 3383, 3910, 3980, 4577, 4624, 5780, 6256, 6647, 6766, 7820, 7960, 9154, 11560, 13294, 13532, 15640, 15920, 16915, 18308, 22885, 23120, 26588, 27064, 31280, 33235, 33830, 36616, 45770, 53176, 54128, 57511, 66470, 67660, 73232, 77809, 91540, 106352, 115022, 132940, 135320, 155618, 183080, 230044, 265880, 270640, 287555, 311236, 366160, 389045, 460088, 531760, 575110, 622472, 778090, 920176, 1150220, 1244944, 1322753, 1556180, 2300440, 2645506, 3112360, 4600880, 5291012, 6224720, 6613765, 10582024, 13227530, 21164048, 26455060, 52910120, 105820240]

約数ペア:

[(1, 105820240), (2, 52910120), (4, 26455060), (5, 21164048), (8, 13227530), (10, 10582024), (16, 6613765), (17, 6224720), (20, 5291012), (23, 4600880), (34, 3112360), (40, 2645506), (46, 2300440), (68, 1556180), (80, 1322753), (85, 1244944), (92, 1150220), (115, 920176), (136, 778090), (170, 622472), (184, 575110), (199, 531760), (230, 460088), (272, 389045), (289, 366160), (340, 311236), (368, 287555), (391, 270640), (398, 265880), (460, 230044), (578, 183080), (680, 155618), (782, 135320), (796, 132940), (920, 115022), (995, 106352), (1156, 91540), (1360, 77809), (1445, 73232), (1564, 67660), (1592, 66470), (1840, 57511), (1955, 54128), (1990, 53176), (2312, 45770), (2890, 36616), (3128, 33830), (3184, 33235), (3383, 31280), (3910, 27064), (3980, 26588), (4577, 23120), (4624, 22885), (5780, 18308), (6256, 16915), (6647, 15920), (6766, 15640), (7820, 13532), (7960, 13294), (9154, 11560)]