80007840

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{5051}}^1$

素因数の和:5083

約数の個数: 144

約数和(自身を含む): 297906336

約数和(自身を除く): 217898496

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 32, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 96, 99, 110, 120, 132, 144, 160, 165, 176, 180, 198, 220, 240, 264, 288, 330, 352, 360, 396, 440, 480, 495, 528, 660, 720, 792, 880, 990, 1056, 1320, 1440, 1584, 1760, 1980, 2640, 3168, 3960, 5051, 5280, 7920, 10102, 15153, 15840, 20204, 25255, 30306, 40408, 45459, 50510, 55561, 60612, 75765, 80816, 90918, 101020, 111122, 121224, 151530, 161632, 166683, 181836, 202040, 222244, 227295, 242448, 277805, 303060, 333366, 363672, 404080, 444488, 454590, 484896, 500049, 555610, 606120, 666732, 727344, 808160, 833415, 888976, 909180, 1000098, 1111220, 1212240, 1333464, 1454688, 1666830, 1777952, 1818360, 2000196, 2222440, 2424480, 2500245, 2666928, 3333660, 3636720, 4000392, 4444880, 5000490, 5333856, 6667320, 7273440, 8000784, 8889760, 10000980, 13334640, 16001568, 20001960, 26669280, 40003920, 80007840]

約数ペア:

[(1, 80007840), (2, 40003920), (3, 26669280), (4, 20001960), (5, 16001568), (6, 13334640), (8, 10000980), (9, 8889760), (10, 8000784), (11, 7273440), (12, 6667320), (15, 5333856), (16, 5000490), (18, 4444880), (20, 4000392), (22, 3636720), (24, 3333660), (30, 2666928), (32, 2500245), (33, 2424480), (36, 2222440), (40, 2000196), (44, 1818360), (45, 1777952), (48, 1666830), (55, 1454688), (60, 1333464), (66, 1212240), (72, 1111220), (80, 1000098), (88, 909180), (90, 888976), (96, 833415), (99, 808160), (110, 727344), (120, 666732), (132, 606120), (144, 555610), (160, 500049), (165, 484896), (176, 454590), (180, 444488), (198, 404080), (220, 363672), (240, 333366), (264, 303060), (288, 277805), (330, 242448), (352, 227295), (360, 222244), (396, 202040), (440, 181836), (480, 166683), (495, 161632), (528, 151530), (660, 121224), (720, 111122), (792, 101020), (880, 90918), (990, 80816), (1056, 75765), (1320, 60612), (1440, 55561), (1584, 50510), (1760, 45459), (1980, 40408), (2640, 30306), (3168, 25255), (3960, 20204), (5051, 15840), (5280, 15153), (7920, 10102)]