164236160

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{569}}^1$

素因数の和:640

約数の個数: 128

約数和(自身を含む): 439538400

約数和(自身を除く): 275302240

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 41, 44, 55, 64, 80, 82, 88, 110, 128, 160, 164, 176, 205, 220, 320, 328, 352, 410, 440, 451, 569, 640, 656, 704, 820, 880, 902, 1138, 1312, 1408, 1640, 1760, 1804, 2255, 2276, 2624, 2845, 3280, 3520, 3608, 4510, 4552, 5248, 5690, 6259, 6560, 7040, 7216, 9020, 9104, 11380, 12518, 13120, 14432, 18040, 18208, 22760, 23329, 25036, 26240, 28864, 31295, 36080, 36416, 45520, 46658, 50072, 57728, 62590, 72160, 72832, 91040, 93316, 100144, 116645, 125180, 144320, 182080, 186632, 200288, 233290, 250360, 256619, 288640, 364160, 373264, 400576, 466580, 500720, 513238, 746528, 801152, 933160, 1001440, 1026476, 1283095, 1493056, 1866320, 2002880, 2052952, 2566190, 2986112, 3732640, 4005760, 4105904, 5132380, 7465280, 8211808, 10264760, 14930560, 16423616, 20529520, 32847232, 41059040, 82118080, 164236160]

約数ペア:

[(1, 164236160), (2, 82118080), (4, 41059040), (5, 32847232), (8, 20529520), (10, 16423616), (11, 14930560), (16, 10264760), (20, 8211808), (22, 7465280), (32, 5132380), (40, 4105904), (41, 4005760), (44, 3732640), (55, 2986112), (64, 2566190), (80, 2052952), (82, 2002880), (88, 1866320), (110, 1493056), (128, 1283095), (160, 1026476), (164, 1001440), (176, 933160), (205, 801152), (220, 746528), (320, 513238), (328, 500720), (352, 466580), (410, 400576), (440, 373264), (451, 364160), (569, 288640), (640, 256619), (656, 250360), (704, 233290), (820, 200288), (880, 186632), (902, 182080), (1138, 144320), (1312, 125180), (1408, 116645), (1640, 100144), (1760, 93316), (1804, 91040), (2255, 72832), (2276, 72160), (2624, 62590), (2845, 57728), (3280, 50072), (3520, 46658), (3608, 45520), (4510, 36416), (4552, 36080), (5248, 31295), (5690, 28864), (6259, 26240), (6560, 25036), (7040, 23329), (7216, 22760), (9020, 18208), (9104, 18040), (11380, 14432), (12518, 13120)]