79861760

素因数分解:

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

素因数の和:747

約数の個数: 96

約数和(自身を含む): 209336400

約数和(自身を除く): 129474640

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, 5120, 5632, 5672, 7040, 7090, 7799, 10240, 11264, 11344, 14080, 14180, 15598, 22528, 22688, 28160, 28360, 31196, 38995, 45376, 56320, 56720, 62392, 77990, 90752, 112640, 113440, 124784, 155980, 181504, 226880, 249568, 311960, 363008, 453760, 499136, 623920, 726016, 907520, 998272, 1247840, 1452032, 1815040, 1996544, 2495680, 3630080, 3993088, 4991360, 7260160, 7986176, 9982720, 15972352, 19965440, 39930880, 79861760]

約数ペア:

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