66499920

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1811}}^1$

素因数の和:1850

約数の個数: 160

約数和(自身を含む): 242663040

約数和(自身を除く): 176163120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 27, 30, 34, 36, 40, 45, 48, 51, 54, 60, 68, 72, 80, 85, 90, 102, 108, 120, 135, 136, 144, 153, 170, 180, 204, 216, 240, 255, 270, 272, 306, 340, 360, 408, 432, 459, 510, 540, 612, 680, 720, 765, 816, 918, 1020, 1080, 1224, 1360, 1530, 1811, 1836, 2040, 2160, 2295, 2448, 3060, 3622, 3672, 4080, 4590, 5433, 6120, 7244, 7344, 9055, 9180, 10866, 12240, 14488, 16299, 18110, 18360, 21732, 27165, 28976, 30787, 32598, 36220, 36720, 43464, 48897, 54330, 61574, 65196, 72440, 81495, 86928, 92361, 97794, 108660, 123148, 130392, 144880, 153935, 162990, 184722, 195588, 217320, 244485, 246296, 260784, 277083, 307870, 325980, 369444, 391176, 434640, 461805, 488970, 492592, 554166, 615740, 651960, 738888, 782352, 831249, 923610, 977940, 1108332, 1231480, 1303920, 1385415, 1477776, 1662498, 1847220, 1955880, 2216664, 2462960, 2770830, 3324996, 3694440, 3911760, 4156245, 4433328, 5541660, 6649992, 7388880, 8312490, 11083320, 13299984, 16624980, 22166640, 33249960, 66499920]

約数ペア:

[(1, 66499920), (2, 33249960), (3, 22166640), (4, 16624980), (5, 13299984), (6, 11083320), (8, 8312490), (9, 7388880), (10, 6649992), (12, 5541660), (15, 4433328), (16, 4156245), (17, 3911760), (18, 3694440), (20, 3324996), (24, 2770830), (27, 2462960), (30, 2216664), (34, 1955880), (36, 1847220), (40, 1662498), (45, 1477776), (48, 1385415), (51, 1303920), (54, 1231480), (60, 1108332), (68, 977940), (72, 923610), (80, 831249), (85, 782352), (90, 738888), (102, 651960), (108, 615740), (120, 554166), (135, 492592), (136, 488970), (144, 461805), (153, 434640), (170, 391176), (180, 369444), (204, 325980), (216, 307870), (240, 277083), (255, 260784), (270, 246296), (272, 244485), (306, 217320), (340, 195588), (360, 184722), (408, 162990), (432, 153935), (459, 144880), (510, 130392), (540, 123148), (612, 108660), (680, 97794), (720, 92361), (765, 86928), (816, 81495), (918, 72440), (1020, 65196), (1080, 61574), (1224, 54330), (1360, 48897), (1530, 43464), (1811, 36720), (1836, 36220), (2040, 32598), (2160, 30787), (2295, 28976), (2448, 27165), (3060, 21732), (3622, 18360), (3672, 18110), (4080, 16299), (4590, 14488), (5433, 12240), (6120, 10866), (7244, 9180), (7344, 9055)]