159723520

素因数分解:

$2^{12}\times 5^1\times {\mathrm{11}}^1\times {\mathrm{709}}^1$

素因数の和:749

約数の個数: 104

約数和(自身を含む): 418723920

約数和(自身を除く): 259000400

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, 709, 880, 1024, 1280, 1408, 1418, 1760, 2048, 2560, 2816, 2836, 3520, 3545, 4096, 5120, 5632, 5672, 7040, 7090, 7799, 10240, 11264, 11344, 14080, 14180, 15598, 20480, 22528, 22688, 28160, 28360, 31196, 38995, 45056, 45376, 56320, 56720, 62392, 77990, 90752, 112640, 113440, 124784, 155980, 181504, 225280, 226880, 249568, 311960, 363008, 453760, 499136, 623920, 726016, 907520, 998272, 1247840, 1452032, 1815040, 1996544, 2495680, 2904064, 3630080, 3993088, 4991360, 7260160, 7986176, 9982720, 14520320, 15972352, 19965440, 31944704, 39930880, 79861760, 159723520]

約数ペア:

[(1, 159723520), (2, 79861760), (4, 39930880), (5, 31944704), (8, 19965440), (10, 15972352), (11, 14520320), (16, 9982720), (20, 7986176), (22, 7260160), (32, 4991360), (40, 3993088), (44, 3630080), (55, 2904064), (64, 2495680), (80, 1996544), (88, 1815040), (110, 1452032), (128, 1247840), (160, 998272), (176, 907520), (220, 726016), (256, 623920), (320, 499136), (352, 453760), (440, 363008), (512, 311960), (640, 249568), (704, 226880), (709, 225280), (880, 181504), (1024, 155980), (1280, 124784), (1408, 113440), (1418, 112640), (1760, 90752), (2048, 77990), (2560, 62392), (2816, 56720), (2836, 56320), (3520, 45376), (3545, 45056), (4096, 38995), (5120, 31196), (5632, 28360), (5672, 28160), (7040, 22688), (7090, 22528), (7799, 20480), (10240, 15598), (11264, 14180), (11344, 14080)]