80023440

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1$

素因数の和:174

約数の個数: 320

約数和(自身を含む): 314265600

約数和(自身を除く): 234242160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 23, 24, 28, 30, 35, 38, 40, 42, 46, 48, 56, 57, 60, 69, 70, 76, 80, 84, 92, 95, 105, 109, 112, 114, 115, 120, 133, 138, 140, 152, 161, 168, 184, 190, 210, 218, 228, 230, 240, 266, 276, 280, 285, 304, 322, 327, 336, 345, 368, 380, 399, 420, 436, 437, 456, 460, 483, 532, 545, 552, 560, 570, 644, 654, 665, 690, 760, 763, 798, 805, 840, 872, 874, 912, 920, 966, 1064, 1090, 1104, 1140, 1288, 1308, 1311, 1330, 1380, 1520, 1526, 1596, 1610, 1635, 1680, 1744, 1748, 1840, 1932, 1995, 2071, 2128, 2180, 2185, 2280, 2289, 2415, 2507, 2576, 2616, 2622, 2660, 2760, 3052, 3059, 3192, 3220, 3270, 3496, 3815, 3864, 3990, 4142, 4360, 4370, 4560, 4578, 4830, 5014, 5232, 5244, 5320, 5520, 6104, 6118, 6213, 6384, 6440, 6540, 6555, 6992, 7521, 7630, 7728, 7980, 8284, 8720, 8740, 9156, 9177, 9660, 10028, 10355, 10488, 10640, 11445, 12208, 12236, 12426, 12535, 12880, 13080, 13110, 14497, 15042, 15260, 15295, 15960, 16568, 17480, 17549, 18312, 18354, 19320, 20056, 20710, 20976, 22890, 24472, 24852, 25070, 26160, 26220, 28994, 30084, 30520, 30590, 31065, 31920, 33136, 34960, 35098, 36624, 36708, 37605, 38640, 40112, 41420, 43491, 45780, 45885, 47633, 48944, 49704, 50140, 52440, 52647, 57988, 60168, 61040, 61180, 62130, 70196, 72485, 73416, 75210, 82840, 86982, 87745, 91560, 91770, 95266, 99408, 100280, 104880, 105294, 115976, 120336, 122360, 124260, 140392, 142899, 144970, 146832, 150420, 165680, 173964, 175490, 183120, 183540, 190532, 200560, 210588, 217455, 231952, 238165, 244720, 248520, 263235, 280784, 285798, 289940, 300840, 333431, 347928, 350980, 367080, 381064, 421176, 434910, 476330, 497040, 526470, 571596, 579880, 601680, 666862, 695856, 701960, 714495, 734160, 762128, 842352, 869820, 952660, 1000293, 1052940, 1143192, 1159760, 1333724, 1403920, 1428990, 1667155, 1739640, 1905320, 2000586, 2105880, 2286384, 2667448, 2857980, 3334310, 3479280, 3810640, 4001172, 4211760, 5001465, 5334896, 5715960, 6668620, 8002344, 10002930, 11431920, 13337240, 16004688, 20005860, 26674480, 40011720, 80023440]

約数ペア:

[(1, 80023440), (2, 40011720), (3, 26674480), (4, 20005860), (5, 16004688), (6, 13337240), (7, 11431920), (8, 10002930), (10, 8002344), (12, 6668620), (14, 5715960), (15, 5334896), (16, 5001465), (19, 4211760), (20, 4001172), (21, 3810640), (23, 3479280), (24, 3334310), (28, 2857980), (30, 2667448), (35, 2286384), (38, 2105880), (40, 2000586), (42, 1905320), (46, 1739640), (48, 1667155), (56, 1428990), (57, 1403920), (60, 1333724), (69, 1159760), (70, 1143192), (76, 1052940), (80, 1000293), (84, 952660), (92, 869820), (95, 842352), (105, 762128), (109, 734160), (112, 714495), (114, 701960), (115, 695856), (120, 666862), (133, 601680), (138, 579880), (140, 571596), (152, 526470), (161, 497040), (168, 476330), (184, 434910), (190, 421176), (210, 381064), (218, 367080), (228, 350980), (230, 347928), (240, 333431), (266, 300840), (276, 289940), (280, 285798), (285, 280784), (304, 263235), (322, 248520), (327, 244720), (336, 238165), (345, 231952), (368, 217455), (380, 210588), (399, 200560), (420, 190532), (436, 183540), (437, 183120), (456, 175490), (460, 173964), (483, 165680), (532, 150420), (545, 146832), (552, 144970), (560, 142899), (570, 140392), (644, 124260), (654, 122360), (665, 120336), (690, 115976), (760, 105294), (763, 104880), (798, 100280), (805, 99408), (840, 95266), (872, 91770), (874, 91560), (912, 87745), (920, 86982), (966, 82840), (1064, 75210), (1090, 73416), (1104, 72485), (1140, 70196), (1288, 62130), (1308, 61180), (1311, 61040), (1330, 60168), (1380, 57988), (1520, 52647), (1526, 52440), (1596, 50140), (1610, 49704), (1635, 48944), (1680, 47633), (1744, 45885), (1748, 45780), (1840, 43491), (1932, 41420), (1995, 40112), (2071, 38640), (2128, 37605), (2180, 36708), (2185, 36624), (2280, 35098), (2289, 34960), (2415, 33136), (2507, 31920), (2576, 31065), (2616, 30590), (2622, 30520), (2660, 30084), (2760, 28994), (3052, 26220), (3059, 26160), (3192, 25070), (3220, 24852), (3270, 24472), (3496, 22890), (3815, 20976), (3864, 20710), (3990, 20056), (4142, 19320), (4360, 18354), (4370, 18312), (4560, 17549), (4578, 17480), (4830, 16568), (5014, 15960), (5232, 15295), (5244, 15260), (5320, 15042), (5520, 14497), (6104, 13110), (6118, 13080), (6213, 12880), (6384, 12535), (6440, 12426), (6540, 12236), (6555, 12208), (6992, 11445), (7521, 10640), (7630, 10488), (7728, 10355), (7980, 10028), (8284, 9660), (8720, 9177), (8740, 9156)]