81334440

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1$

素因数の和:117

約数の個数: 384

約数和(自身を含む): 323481600

約数和(自身を除く): 242147160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 19, 20, 22, 23, 24, 30, 33, 36, 38, 40, 44, 45, 46, 47, 55, 57, 60, 66, 69, 72, 76, 88, 90, 92, 94, 95, 99, 110, 114, 115, 120, 132, 138, 141, 152, 165, 171, 180, 184, 188, 190, 198, 207, 209, 220, 228, 230, 235, 253, 264, 276, 282, 285, 330, 342, 345, 360, 376, 380, 396, 414, 418, 423, 437, 440, 456, 460, 470, 495, 506, 517, 552, 564, 570, 627, 660, 684, 690, 705, 759, 760, 792, 828, 836, 846, 855, 874, 893, 920, 940, 990, 1012, 1034, 1035, 1045, 1081, 1128, 1140, 1254, 1265, 1311, 1320, 1368, 1380, 1410, 1518, 1551, 1656, 1672, 1692, 1710, 1748, 1786, 1880, 1881, 1980, 2024, 2068, 2070, 2090, 2115, 2162, 2185, 2277, 2280, 2508, 2530, 2585, 2622, 2679, 2760, 2820, 3036, 3102, 3135, 3243, 3384, 3420, 3496, 3572, 3762, 3795, 3933, 3960, 4136, 4140, 4180, 4230, 4324, 4370, 4465, 4554, 4653, 4807, 5016, 5060, 5170, 5244, 5358, 5405, 5640, 6072, 6204, 6270, 6486, 6555, 6840, 7144, 7524, 7590, 7755, 7866, 8037, 8280, 8360, 8460, 8648, 8740, 8930, 9108, 9306, 9405, 9614, 9729, 9823, 10120, 10340, 10488, 10716, 10810, 11385, 11891, 12408, 12540, 12972, 13110, 13395, 14421, 15048, 15180, 15510, 15732, 16074, 16215, 16920, 17480, 17860, 18216, 18612, 18810, 19228, 19458, 19646, 19665, 20539, 20680, 21432, 21620, 22770, 23265, 23782, 24035, 25080, 25944, 26220, 26790, 28842, 29469, 30360, 31020, 31464, 32148, 32430, 35673, 35720, 37224, 37620, 38456, 38916, 39292, 39330, 40185, 41078, 43240, 43263, 45540, 46530, 47564, 48070, 48645, 49115, 52440, 53580, 57684, 58938, 59455, 61617, 62040, 64296, 64860, 71346, 72105, 75240, 77832, 78584, 78660, 80370, 82156, 86526, 88407, 91080, 93060, 95128, 96140, 97290, 98230, 102695, 107019, 107160, 115368, 117876, 118910, 123234, 129720, 142692, 144210, 147345, 157320, 160740, 164312, 173052, 176814, 178365, 184851, 186120, 192280, 194580, 196460, 205390, 214038, 216315, 225929, 235752, 237820, 246468, 285384, 288420, 294690, 308085, 321480, 346104, 353628, 356730, 369702, 389160, 392920, 410780, 428076, 432630, 442035, 451858, 475640, 492936, 535095, 576840, 589380, 616170, 677787, 707256, 713460, 739404, 821560, 856152, 865260, 884070, 903716, 924255, 1070190, 1129645, 1178760, 1232340, 1355574, 1426920, 1478808, 1730520, 1768140, 1807432, 1848510, 2033361, 2140380, 2259290, 2464680, 2711148, 3388935, 3536280, 3697020, 4066722, 4280760, 4518580, 5422296, 6777870, 7394040, 8133444, 9037160, 10166805, 13555740, 16266888, 20333610, 27111480, 40667220, 81334440]

約数ペア:

[(1, 81334440), (2, 40667220), (3, 27111480), (4, 20333610), (5, 16266888), (6, 13555740), (8, 10166805), (9, 9037160), (10, 8133444), (11, 7394040), (12, 6777870), (15, 5422296), (18, 4518580), (19, 4280760), (20, 4066722), (22, 3697020), (23, 3536280), (24, 3388935), (30, 2711148), (33, 2464680), (36, 2259290), (38, 2140380), (40, 2033361), (44, 1848510), (45, 1807432), (46, 1768140), (47, 1730520), (55, 1478808), (57, 1426920), (60, 1355574), (66, 1232340), (69, 1178760), (72, 1129645), (76, 1070190), (88, 924255), (90, 903716), (92, 884070), (94, 865260), (95, 856152), (99, 821560), (110, 739404), (114, 713460), (115, 707256), (120, 677787), (132, 616170), (138, 589380), (141, 576840), (152, 535095), (165, 492936), (171, 475640), (180, 451858), (184, 442035), (188, 432630), (190, 428076), (198, 410780), (207, 392920), (209, 389160), (220, 369702), (228, 356730), (230, 353628), (235, 346104), (253, 321480), (264, 308085), (276, 294690), (282, 288420), (285, 285384), (330, 246468), (342, 237820), (345, 235752), (360, 225929), (376, 216315), (380, 214038), (396, 205390), (414, 196460), (418, 194580), (423, 192280), (437, 186120), (440, 184851), (456, 178365), (460, 176814), (470, 173052), (495, 164312), (506, 160740), (517, 157320), (552, 147345), (564, 144210), (570, 142692), (627, 129720), (660, 123234), (684, 118910), (690, 117876), (705, 115368), (759, 107160), (760, 107019), (792, 102695), (828, 98230), (836, 97290), (846, 96140), (855, 95128), (874, 93060), (893, 91080), (920, 88407), (940, 86526), (990, 82156), (1012, 80370), (1034, 78660), (1035, 78584), (1045, 77832), (1081, 75240), (1128, 72105), (1140, 71346), (1254, 64860), (1265, 64296), (1311, 62040), (1320, 61617), (1368, 59455), (1380, 58938), (1410, 57684), (1518, 53580), (1551, 52440), (1656, 49115), (1672, 48645), (1692, 48070), (1710, 47564), (1748, 46530), (1786, 45540), (1880, 43263), (1881, 43240), (1980, 41078), (2024, 40185), (2068, 39330), (2070, 39292), (2090, 38916), (2115, 38456), (2162, 37620), (2185, 37224), (2277, 35720), (2280, 35673), (2508, 32430), (2530, 32148), (2585, 31464), (2622, 31020), (2679, 30360), (2760, 29469), (2820, 28842), (3036, 26790), (3102, 26220), (3135, 25944), (3243, 25080), (3384, 24035), (3420, 23782), (3496, 23265), (3572, 22770), (3762, 21620), (3795, 21432), (3933, 20680), (3960, 20539), (4136, 19665), (4140, 19646), (4180, 19458), (4230, 19228), (4324, 18810), (4370, 18612), (4465, 18216), (4554, 17860), (4653, 17480), (4807, 16920), (5016, 16215), (5060, 16074), (5170, 15732), (5244, 15510), (5358, 15180), (5405, 15048), (5640, 14421), (6072, 13395), (6204, 13110), (6270, 12972), (6486, 12540), (6555, 12408), (6840, 11891), (7144, 11385), (7524, 10810), (7590, 10716), (7755, 10488), (7866, 10340), (8037, 10120), (8280, 9823), (8360, 9729), (8460, 9614), (8648, 9405), (8740, 9306), (8930, 9108)]