72012160

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{193}}^1$

素因数の和:276

約数の個数: 128

約数和(自身を含む): 192339360

約数和(自身を除く): 120327200

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 53, 55, 64, 80, 88, 106, 110, 128, 160, 176, 193, 212, 220, 265, 320, 352, 386, 424, 440, 530, 583, 640, 704, 772, 848, 880, 965, 1060, 1166, 1408, 1544, 1696, 1760, 1930, 2120, 2123, 2332, 2915, 3088, 3392, 3520, 3860, 4240, 4246, 4664, 5830, 6176, 6784, 7040, 7720, 8480, 8492, 9328, 10229, 10615, 11660, 12352, 15440, 16960, 16984, 18656, 20458, 21230, 23320, 24704, 30880, 33920, 33968, 37312, 40916, 42460, 46640, 51145, 61760, 67936, 74624, 81832, 84920, 93280, 102290, 112519, 123520, 135872, 163664, 169840, 186560, 204580, 225038, 271744, 327328, 339680, 373120, 409160, 450076, 562595, 654656, 679360, 818320, 900152, 1125190, 1309312, 1358720, 1636640, 1800304, 2250380, 3273280, 3600608, 4500760, 6546560, 7201216, 9001520, 14402432, 18003040, 36006080, 72012160]

約数ペア:

[(1, 72012160), (2, 36006080), (4, 18003040), (5, 14402432), (8, 9001520), (10, 7201216), (11, 6546560), (16, 4500760), (20, 3600608), (22, 3273280), (32, 2250380), (40, 1800304), (44, 1636640), (53, 1358720), (55, 1309312), (64, 1125190), (80, 900152), (88, 818320), (106, 679360), (110, 654656), (128, 562595), (160, 450076), (176, 409160), (193, 373120), (212, 339680), (220, 327328), (265, 271744), (320, 225038), (352, 204580), (386, 186560), (424, 169840), (440, 163664), (530, 135872), (583, 123520), (640, 112519), (704, 102290), (772, 93280), (848, 84920), (880, 81832), (965, 74624), (1060, 67936), (1166, 61760), (1408, 51145), (1544, 46640), (1696, 42460), (1760, 40916), (1930, 37312), (2120, 33968), (2123, 33920), (2332, 30880), (2915, 24704), (3088, 23320), (3392, 21230), (3520, 20458), (3860, 18656), (4240, 16984), (4246, 16960), (4664, 15440), (5830, 12352), (6176, 11660), (6784, 10615), (7040, 10229), (7720, 9328), (8480, 8492)]