5118164520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{320687}}^1$

素因数の和:320727

約数の個数: 128

約数和(自身を含む): 18471628800

約数和(自身を除く): 13353464280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 56, 57, 60, 70, 76, 84, 95, 105, 114, 120, 133, 140, 152, 168, 190, 210, 228, 266, 280, 285, 380, 399, 420, 456, 532, 570, 665, 760, 798, 840, 1064, 1140, 1330, 1596, 1995, 2280, 2660, 3192, 3990, 5320, 7980, 15960, 320687, 641374, 962061, 1282748, 1603435, 1924122, 2244809, 2565496, 3206870, 3848244, 4489618, 4810305, 6093053, 6413740, 6734427, 7696488, 8979236, 9620610, 11224045, 12186106, 12827480, 13468854, 17958472, 18279159, 19241220, 22448090, 24372212, 26937708, 30465265, 33672135, 36558318, 38482440, 42651371, 44896180, 48744424, 53875416, 60930530, 67344270, 73116636, 85302742, 89792360, 91395795, 121861060, 127954113, 134688540, 146233272, 170605484, 182791590, 213256855, 243722120, 255908226, 269377080, 341210968, 365583180, 426513710, 511816452, 639770565, 731166360, 853027420, 1023632904, 1279541130, 1706054840, 2559082260, 5118164520]

約数ペア:

[(1, 5118164520), (2, 2559082260), (3, 1706054840), (4, 1279541130), (5, 1023632904), (6, 853027420), (7, 731166360), (8, 639770565), (10, 511816452), (12, 426513710), (14, 365583180), (15, 341210968), (19, 269377080), (20, 255908226), (21, 243722120), (24, 213256855), (28, 182791590), (30, 170605484), (35, 146233272), (38, 134688540), (40, 127954113), (42, 121861060), (56, 91395795), (57, 89792360), (60, 85302742), (70, 73116636), (76, 67344270), (84, 60930530), (95, 53875416), (105, 48744424), (114, 44896180), (120, 42651371), (133, 38482440), (140, 36558318), (152, 33672135), (168, 30465265), (190, 26937708), (210, 24372212), (228, 22448090), (266, 19241220), (280, 18279159), (285, 17958472), (380, 13468854), (399, 12827480), (420, 12186106), (456, 11224045), (532, 9620610), (570, 8979236), (665, 7696488), (760, 6734427), (798, 6413740), (840, 6093053), (1064, 4810305), (1140, 4489618), (1330, 3848244), (1596, 3206870), (1995, 2565496), (2280, 2244809), (2660, 1924122), (3192, 1603435), (3990, 1282748), (5320, 962061), (7980, 641374), (15960, 320687)]