82118080

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{569}}^1$

素因数の和:638

約数の個数: 112

約数和(自身を含む): 218907360

約数和(自身を除く): 136789280

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 41, 44, 55, 64, 80, 82, 88, 110, 160, 164, 176, 205, 220, 320, 328, 352, 410, 440, 451, 569, 656, 704, 820, 880, 902, 1138, 1312, 1640, 1760, 1804, 2255, 2276, 2624, 2845, 3280, 3520, 3608, 4510, 4552, 5690, 6259, 6560, 7216, 9020, 9104, 11380, 12518, 13120, 14432, 18040, 18208, 22760, 23329, 25036, 28864, 31295, 36080, 36416, 45520, 46658, 50072, 62590, 72160, 91040, 93316, 100144, 116645, 125180, 144320, 182080, 186632, 200288, 233290, 250360, 256619, 373264, 400576, 466580, 500720, 513238, 746528, 933160, 1001440, 1026476, 1283095, 1493056, 1866320, 2002880, 2052952, 2566190, 3732640, 4105904, 5132380, 7465280, 8211808, 10264760, 16423616, 20529520, 41059040, 82118080]

約数ペア:

[(1, 82118080), (2, 41059040), (4, 20529520), (5, 16423616), (8, 10264760), (10, 8211808), (11, 7465280), (16, 5132380), (20, 4105904), (22, 3732640), (32, 2566190), (40, 2052952), (41, 2002880), (44, 1866320), (55, 1493056), (64, 1283095), (80, 1026476), (82, 1001440), (88, 933160), (110, 746528), (160, 513238), (164, 500720), (176, 466580), (205, 400576), (220, 373264), (320, 256619), (328, 250360), (352, 233290), (410, 200288), (440, 186632), (451, 182080), (569, 144320), (656, 125180), (704, 116645), (820, 100144), (880, 93316), (902, 91040), (1138, 72160), (1312, 62590), (1640, 50072), (1760, 46658), (1804, 45520), (2255, 36416), (2276, 36080), (2624, 31295), (2845, 28864), (3280, 25036), (3520, 23329), (3608, 22760), (4510, 18208), (4552, 18040), (5690, 14432), (6259, 13120), (6560, 12518), (7216, 11380), (9020, 9104)]