64993280

素因数分解:

$2^{11}\times 5^1\times {\mathrm{11}}^1\times {\mathrm{577}}^1$

素因数の和:615

約数の個数: 96

約数和(自身を含む): 170417520

約数和(自身を除く): 105424240

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, 577, 640, 704, 880, 1024, 1154, 1280, 1408, 1760, 2048, 2308, 2560, 2816, 2885, 3520, 4616, 5120, 5632, 5770, 6347, 7040, 9232, 10240, 11264, 11540, 12694, 14080, 18464, 22528, 23080, 25388, 28160, 31735, 36928, 46160, 50776, 56320, 63470, 73856, 92320, 101552, 112640, 126940, 147712, 184640, 203104, 253880, 295424, 369280, 406208, 507760, 590848, 738560, 812416, 1015520, 1181696, 1477120, 1624832, 2031040, 2954240, 3249664, 4062080, 5908480, 6499328, 8124160, 12998656, 16248320, 32496640, 64993280]

約数ペア:

[(1, 64993280), (2, 32496640), (4, 16248320), (5, 12998656), (8, 8124160), (10, 6499328), (11, 5908480), (16, 4062080), (20, 3249664), (22, 2954240), (32, 2031040), (40, 1624832), (44, 1477120), (55, 1181696), (64, 1015520), (80, 812416), (88, 738560), (110, 590848), (128, 507760), (160, 406208), (176, 369280), (220, 295424), (256, 253880), (320, 203104), (352, 184640), (440, 147712), (512, 126940), (577, 112640), (640, 101552), (704, 92320), (880, 73856), (1024, 63470), (1154, 56320), (1280, 50776), (1408, 46160), (1760, 36928), (2048, 31735), (2308, 28160), (2560, 25388), (2816, 23080), (2885, 22528), (3520, 18464), (4616, 14080), (5120, 12694), (5632, 11540), (5770, 11264), (6347, 10240), (7040, 9232)]