80510760

素因数分解:

$2^3\times 3^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{251}}^1$

素因数の和:291

約数の個数: 224

約数和(自身を含む): 297470880

約数和(自身を除く): 216960120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 27, 30, 33, 36, 40, 44, 45, 54, 55, 60, 66, 72, 81, 88, 90, 99, 108, 110, 120, 132, 135, 162, 165, 180, 198, 216, 220, 243, 251, 264, 270, 297, 324, 330, 360, 396, 405, 440, 486, 495, 502, 540, 594, 648, 660, 729, 753, 792, 810, 891, 972, 990, 1004, 1080, 1188, 1215, 1255, 1320, 1458, 1485, 1506, 1620, 1782, 1944, 1980, 2008, 2259, 2376, 2430, 2510, 2673, 2761, 2916, 2970, 3012, 3240, 3564, 3645, 3765, 3960, 4455, 4518, 4860, 5020, 5346, 5522, 5832, 5940, 6024, 6777, 7128, 7290, 7530, 8019, 8283, 8910, 9036, 9720, 10040, 10692, 11044, 11295, 11880, 13365, 13554, 13805, 14580, 15060, 16038, 16566, 17820, 18072, 20331, 21384, 22088, 22590, 24849, 26730, 27108, 27610, 29160, 30120, 32076, 33132, 33885, 35640, 40095, 40662, 41415, 45180, 49698, 53460, 54216, 55220, 60993, 64152, 66264, 67770, 74547, 80190, 81324, 82830, 90360, 99396, 101655, 106920, 110440, 121986, 124245, 135540, 149094, 160380, 162648, 165660, 182979, 198792, 203310, 223641, 243972, 248490, 271080, 298188, 304965, 320760, 331320, 365958, 372735, 406620, 447282, 487944, 496980, 596376, 609930, 670923, 731916, 745470, 813240, 894564, 914895, 993960, 1118205, 1219860, 1341846, 1463832, 1490940, 1789128, 1829790, 2012769, 2236410, 2439720, 2683692, 2981880, 3354615, 3659580, 4025538, 4472820, 5367384, 6709230, 7319160, 8051076, 8945640, 10063845, 13418460, 16102152, 20127690, 26836920, 40255380, 80510760]

約数ペア:

[(1, 80510760), (2, 40255380), (3, 26836920), (4, 20127690), (5, 16102152), (6, 13418460), (8, 10063845), (9, 8945640), (10, 8051076), (11, 7319160), (12, 6709230), (15, 5367384), (18, 4472820), (20, 4025538), (22, 3659580), (24, 3354615), (27, 2981880), (30, 2683692), (33, 2439720), (36, 2236410), (40, 2012769), (44, 1829790), (45, 1789128), (54, 1490940), (55, 1463832), (60, 1341846), (66, 1219860), (72, 1118205), (81, 993960), (88, 914895), (90, 894564), (99, 813240), (108, 745470), (110, 731916), (120, 670923), (132, 609930), (135, 596376), (162, 496980), (165, 487944), (180, 447282), (198, 406620), (216, 372735), (220, 365958), (243, 331320), (251, 320760), (264, 304965), (270, 298188), (297, 271080), (324, 248490), (330, 243972), (360, 223641), (396, 203310), (405, 198792), (440, 182979), (486, 165660), (495, 162648), (502, 160380), (540, 149094), (594, 135540), (648, 124245), (660, 121986), (729, 110440), (753, 106920), (792, 101655), (810, 99396), (891, 90360), (972, 82830), (990, 81324), (1004, 80190), (1080, 74547), (1188, 67770), (1215, 66264), (1255, 64152), (1320, 60993), (1458, 55220), (1485, 54216), (1506, 53460), (1620, 49698), (1782, 45180), (1944, 41415), (1980, 40662), (2008, 40095), (2259, 35640), (2376, 33885), (2430, 33132), (2510, 32076), (2673, 30120), (2761, 29160), (2916, 27610), (2970, 27108), (3012, 26730), (3240, 24849), (3564, 22590), (3645, 22088), (3765, 21384), (3960, 20331), (4455, 18072), (4518, 17820), (4860, 16566), (5020, 16038), (5346, 15060), (5522, 14580), (5832, 13805), (5940, 13554), (6024, 13365), (6777, 11880), (7128, 11295), (7290, 11044), (7530, 10692), (8019, 10040), (8283, 9720), (8910, 9036)]