66215600

素因数分解:

$2^4\times 5^2\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{149}}^1$

素因数の和:279

約数の個数: 120

約数和(自身を含む): 176439600

約数和(自身を除く): 110224000

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 40, 44, 50, 55, 80, 88, 100, 101, 110, 149, 176, 200, 202, 220, 275, 298, 400, 404, 440, 505, 550, 596, 745, 808, 880, 1010, 1100, 1111, 1192, 1490, 1616, 1639, 2020, 2200, 2222, 2384, 2525, 2980, 3278, 3725, 4040, 4400, 4444, 5050, 5555, 5960, 6556, 7450, 8080, 8195, 8888, 10100, 11110, 11920, 13112, 14900, 15049, 16390, 17776, 20200, 22220, 26224, 27775, 29800, 30098, 32780, 40400, 40975, 44440, 55550, 59600, 60196, 65560, 75245, 81950, 88880, 111100, 120392, 131120, 150490, 163900, 165539, 222200, 240784, 300980, 327800, 331078, 376225, 444400, 601960, 655600, 662156, 752450, 827695, 1203920, 1324312, 1504900, 1655390, 2648624, 3009800, 3310780, 4138475, 6019600, 6621560, 8276950, 13243120, 16553900, 33107800, 66215600]

約数ペア:

[(1, 66215600), (2, 33107800), (4, 16553900), (5, 13243120), (8, 8276950), (10, 6621560), (11, 6019600), (16, 4138475), (20, 3310780), (22, 3009800), (25, 2648624), (40, 1655390), (44, 1504900), (50, 1324312), (55, 1203920), (80, 827695), (88, 752450), (100, 662156), (101, 655600), (110, 601960), (149, 444400), (176, 376225), (200, 331078), (202, 327800), (220, 300980), (275, 240784), (298, 222200), (400, 165539), (404, 163900), (440, 150490), (505, 131120), (550, 120392), (596, 111100), (745, 88880), (808, 81950), (880, 75245), (1010, 65560), (1100, 60196), (1111, 59600), (1192, 55550), (1490, 44440), (1616, 40975), (1639, 40400), (2020, 32780), (2200, 30098), (2222, 29800), (2384, 27775), (2525, 26224), (2980, 22220), (3278, 20200), (3725, 17776), (4040, 16390), (4400, 15049), (4444, 14900), (5050, 13112), (5555, 11920), (5960, 11110), (6556, 10100), (7450, 8888), (8080, 8195)]