66306800

素因数分解:

$2^4\times 5^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{199}}^1$

素因数の和:248

約数の個数: 180

約数和(自身を含む): 197197200

約数和(自身を除く): 130890400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 25, 28, 34, 35, 40, 49, 50, 56, 68, 70, 80, 85, 98, 100, 112, 119, 136, 140, 170, 175, 196, 199, 200, 238, 245, 272, 280, 340, 350, 392, 398, 400, 425, 476, 490, 560, 595, 680, 700, 784, 796, 833, 850, 952, 980, 995, 1190, 1225, 1360, 1393, 1400, 1592, 1666, 1700, 1904, 1960, 1990, 2380, 2450, 2786, 2800, 2975, 3184, 3332, 3383, 3400, 3920, 3980, 4165, 4760, 4900, 4975, 5572, 5950, 6664, 6766, 6800, 6965, 7960, 8330, 9520, 9751, 9800, 9950, 11144, 11900, 13328, 13532, 13930, 15920, 16660, 16915, 19502, 19600, 19900, 20825, 22288, 23681, 23800, 27064, 27860, 33320, 33830, 34825, 39004, 39800, 41650, 47362, 47600, 48755, 54128, 55720, 66640, 67660, 69650, 78008, 79600, 83300, 84575, 94724, 97510, 111440, 118405, 135320, 139300, 156016, 165767, 166600, 169150, 189448, 195020, 236810, 243775, 270640, 278600, 331534, 333200, 338300, 378896, 390040, 473620, 487550, 557200, 592025, 663068, 676600, 780080, 828835, 947240, 975100, 1184050, 1326136, 1353200, 1657670, 1894480, 1950200, 2368100, 2652272, 3315340, 3900400, 4144175, 4736200, 6630680, 8288350, 9472400, 13261360, 16576700, 33153400, 66306800]

約数ペア:

[(1, 66306800), (2, 33153400), (4, 16576700), (5, 13261360), (7, 9472400), (8, 8288350), (10, 6630680), (14, 4736200), (16, 4144175), (17, 3900400), (20, 3315340), (25, 2652272), (28, 2368100), (34, 1950200), (35, 1894480), (40, 1657670), (49, 1353200), (50, 1326136), (56, 1184050), (68, 975100), (70, 947240), (80, 828835), (85, 780080), (98, 676600), (100, 663068), (112, 592025), (119, 557200), (136, 487550), (140, 473620), (170, 390040), (175, 378896), (196, 338300), (199, 333200), (200, 331534), (238, 278600), (245, 270640), (272, 243775), (280, 236810), (340, 195020), (350, 189448), (392, 169150), (398, 166600), (400, 165767), (425, 156016), (476, 139300), (490, 135320), (560, 118405), (595, 111440), (680, 97510), (700, 94724), (784, 84575), (796, 83300), (833, 79600), (850, 78008), (952, 69650), (980, 67660), (995, 66640), (1190, 55720), (1225, 54128), (1360, 48755), (1393, 47600), (1400, 47362), (1592, 41650), (1666, 39800), (1700, 39004), (1904, 34825), (1960, 33830), (1990, 33320), (2380, 27860), (2450, 27064), (2786, 23800), (2800, 23681), (2975, 22288), (3184, 20825), (3332, 19900), (3383, 19600), (3400, 19502), (3920, 16915), (3980, 16660), (4165, 15920), (4760, 13930), (4900, 13532), (4975, 13328), (5572, 11900), (5950, 11144), (6664, 9950), (6766, 9800), (6800, 9751), (6965, 9520), (7960, 8330)]