66171480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{199}}^1$

素因数の和:393

約数の個数: 128

約数和(自身を含む): 212544000

約数和(自身を除く): 146372520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 163, 170, 199, 204, 255, 326, 340, 398, 408, 489, 510, 597, 652, 680, 796, 815, 978, 995, 1020, 1194, 1304, 1592, 1630, 1956, 1990, 2040, 2388, 2445, 2771, 2985, 3260, 3383, 3912, 3980, 4776, 4890, 5542, 5970, 6520, 6766, 7960, 8313, 9780, 10149, 11084, 11940, 13532, 13855, 16626, 16915, 19560, 20298, 22168, 23880, 27064, 27710, 32437, 33252, 33830, 40596, 41565, 50745, 55420, 64874, 66504, 67660, 81192, 83130, 97311, 101490, 110840, 129748, 135320, 162185, 166260, 194622, 202980, 259496, 324370, 332520, 389244, 405960, 486555, 551429, 648740, 778488, 973110, 1102858, 1297480, 1654287, 1946220, 2205716, 2757145, 3308574, 3892440, 4411432, 5514290, 6617148, 8271435, 11028580, 13234296, 16542870, 22057160, 33085740, 66171480]

約数ペア:

[(1, 66171480), (2, 33085740), (3, 22057160), (4, 16542870), (5, 13234296), (6, 11028580), (8, 8271435), (10, 6617148), (12, 5514290), (15, 4411432), (17, 3892440), (20, 3308574), (24, 2757145), (30, 2205716), (34, 1946220), (40, 1654287), (51, 1297480), (60, 1102858), (68, 973110), (85, 778488), (102, 648740), (120, 551429), (136, 486555), (163, 405960), (170, 389244), (199, 332520), (204, 324370), (255, 259496), (326, 202980), (340, 194622), (398, 166260), (408, 162185), (489, 135320), (510, 129748), (597, 110840), (652, 101490), (680, 97311), (796, 83130), (815, 81192), (978, 67660), (995, 66504), (1020, 64874), (1194, 55420), (1304, 50745), (1592, 41565), (1630, 40596), (1956, 33830), (1990, 33252), (2040, 32437), (2388, 27710), (2445, 27064), (2771, 23880), (2985, 22168), (3260, 20298), (3383, 19560), (3912, 16915), (3980, 16626), (4776, 13855), (4890, 13532), (5542, 11940), (5970, 11084), (6520, 10149), (6766, 9780), (7960, 8313)]