72033280

素因数分解:

$2^{10}\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1279}}^1$

素因数の和:1315

約数の個数: 88

約数和(自身を含む): 188651520

約数和(自身を除く): 116618240

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 220, 256, 320, 352, 440, 512, 640, 704, 880, 1024, 1279, 1280, 1408, 1760, 2558, 2560, 2816, 3520, 5116, 5120, 5632, 6395, 7040, 10232, 11264, 12790, 14069, 14080, 20464, 25580, 28138, 28160, 40928, 51160, 56276, 56320, 70345, 81856, 102320, 112552, 140690, 163712, 204640, 225104, 281380, 327424, 409280, 450208, 562760, 654848, 818560, 900416, 1125520, 1309696, 1637120, 1800832, 2251040, 3274240, 3601664, 4502080, 6548480, 7203328, 9004160, 14406656, 18008320, 36016640, 72033280]

約数ペア:

[(1, 72033280), (2, 36016640), (4, 18008320), (5, 14406656), (8, 9004160), (10, 7203328), (11, 6548480), (16, 4502080), (20, 3601664), (22, 3274240), (32, 2251040), (40, 1800832), (44, 1637120), (55, 1309696), (64, 1125520), (80, 900416), (88, 818560), (110, 654848), (128, 562760), (160, 450208), (176, 409280), (220, 327424), (256, 281380), (320, 225104), (352, 204640), (440, 163712), (512, 140690), (640, 112552), (704, 102320), (880, 81856), (1024, 70345), (1279, 56320), (1280, 56276), (1408, 51160), (1760, 40928), (2558, 28160), (2560, 28138), (2816, 25580), (3520, 20464), (5116, 14080), (5120, 14069), (5632, 12790), (6395, 11264), (7040, 10232)]