80193960

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{263}}^1$

素因数の和:309

約数の個数: 288

約数和(自身を含む): 328648320

約数和(自身を除く): 248454360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 24, 28, 30, 33, 35, 36, 40, 42, 44, 45, 55, 56, 60, 63, 66, 70, 72, 77, 84, 88, 90, 99, 105, 110, 120, 121, 126, 132, 140, 154, 165, 168, 180, 198, 210, 220, 231, 242, 252, 263, 264, 280, 308, 315, 330, 360, 363, 385, 396, 420, 440, 462, 484, 495, 504, 526, 605, 616, 630, 660, 693, 726, 770, 789, 792, 840, 847, 924, 968, 990, 1052, 1089, 1155, 1210, 1260, 1315, 1320, 1386, 1452, 1540, 1578, 1694, 1815, 1841, 1848, 1980, 2104, 2178, 2310, 2367, 2420, 2520, 2541, 2630, 2772, 2893, 2904, 3080, 3156, 3388, 3465, 3630, 3682, 3945, 3960, 4235, 4356, 4620, 4734, 4840, 5082, 5260, 5445, 5523, 5544, 5786, 6312, 6776, 6930, 7260, 7364, 7623, 7890, 8470, 8679, 8712, 9205, 9240, 9468, 10164, 10520, 10890, 11046, 11572, 11835, 12705, 13860, 14465, 14520, 14728, 15246, 15780, 16569, 16940, 17358, 18410, 18936, 20251, 20328, 21780, 22092, 23144, 23670, 25410, 26037, 27615, 27720, 28930, 30492, 31560, 31823, 33138, 33880, 34716, 36820, 38115, 40502, 43395, 43560, 44184, 47340, 50820, 52074, 55230, 57860, 60753, 60984, 63646, 66276, 69432, 73640, 76230, 81004, 82845, 86790, 94680, 95469, 101255, 101640, 104148, 110460, 115720, 121506, 127292, 130185, 132552, 152460, 159115, 162008, 165690, 173580, 182259, 190938, 202510, 208296, 220920, 222761, 243012, 254584, 260370, 286407, 303765, 304920, 318230, 331380, 347160, 364518, 381876, 405020, 445522, 477345, 486024, 520740, 572814, 607530, 636460, 662760, 668283, 729036, 763752, 810040, 891044, 911295, 954690, 1041480, 1113805, 1145628, 1215060, 1272920, 1336566, 1432035, 1458072, 1782088, 1822590, 1909380, 2004849, 2227610, 2291256, 2430120, 2673132, 2864070, 3341415, 3645180, 3818760, 4009698, 4455220, 5346264, 5728140, 6682830, 7290360, 8019396, 8910440, 10024245, 11456280, 13365660, 16038792, 20048490, 26731320, 40096980, 80193960]

約数ペア:

[(1, 80193960), (2, 40096980), (3, 26731320), (4, 20048490), (5, 16038792), (6, 13365660), (7, 11456280), (8, 10024245), (9, 8910440), (10, 8019396), (11, 7290360), (12, 6682830), (14, 5728140), (15, 5346264), (18, 4455220), (20, 4009698), (21, 3818760), (22, 3645180), (24, 3341415), (28, 2864070), (30, 2673132), (33, 2430120), (35, 2291256), (36, 2227610), (40, 2004849), (42, 1909380), (44, 1822590), (45, 1782088), (55, 1458072), (56, 1432035), (60, 1336566), (63, 1272920), (66, 1215060), (70, 1145628), (72, 1113805), (77, 1041480), (84, 954690), (88, 911295), (90, 891044), (99, 810040), (105, 763752), (110, 729036), (120, 668283), (121, 662760), (126, 636460), (132, 607530), (140, 572814), (154, 520740), (165, 486024), (168, 477345), (180, 445522), (198, 405020), (210, 381876), (220, 364518), (231, 347160), (242, 331380), (252, 318230), (263, 304920), (264, 303765), (280, 286407), (308, 260370), (315, 254584), (330, 243012), (360, 222761), (363, 220920), (385, 208296), (396, 202510), (420, 190938), (440, 182259), (462, 173580), (484, 165690), (495, 162008), (504, 159115), (526, 152460), (605, 132552), (616, 130185), (630, 127292), (660, 121506), (693, 115720), (726, 110460), (770, 104148), (789, 101640), (792, 101255), (840, 95469), (847, 94680), (924, 86790), (968, 82845), (990, 81004), (1052, 76230), (1089, 73640), (1155, 69432), (1210, 66276), (1260, 63646), (1315, 60984), (1320, 60753), (1386, 57860), (1452, 55230), (1540, 52074), (1578, 50820), (1694, 47340), (1815, 44184), (1841, 43560), (1848, 43395), (1980, 40502), (2104, 38115), (2178, 36820), (2310, 34716), (2367, 33880), (2420, 33138), (2520, 31823), (2541, 31560), (2630, 30492), (2772, 28930), (2893, 27720), (2904, 27615), (3080, 26037), (3156, 25410), (3388, 23670), (3465, 23144), (3630, 22092), (3682, 21780), (3945, 20328), (3960, 20251), (4235, 18936), (4356, 18410), (4620, 17358), (4734, 16940), (4840, 16569), (5082, 15780), (5260, 15246), (5445, 14728), (5523, 14520), (5544, 14465), (5786, 13860), (6312, 12705), (6776, 11835), (6930, 11572), (7260, 11046), (7364, 10890), (7623, 10520), (7890, 10164), (8470, 9468), (8679, 9240), (8712, 9205)]