165729720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1$

素因数の和:230

約数の個数: 256

約数和(自身を含む): 580608000

約数和(自身を除く): 414878280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 23, 24, 26, 30, 31, 39, 40, 46, 52, 60, 62, 65, 69, 78, 92, 93, 104, 115, 120, 124, 130, 138, 149, 155, 156, 184, 186, 195, 230, 248, 260, 276, 298, 299, 310, 312, 345, 372, 390, 403, 447, 460, 465, 520, 552, 596, 598, 620, 690, 713, 744, 745, 780, 806, 894, 897, 920, 930, 1192, 1196, 1209, 1240, 1380, 1426, 1490, 1495, 1560, 1612, 1788, 1794, 1860, 1937, 2015, 2139, 2235, 2392, 2418, 2760, 2852, 2980, 2990, 3224, 3427, 3565, 3576, 3588, 3720, 3874, 4030, 4278, 4470, 4485, 4619, 4836, 5704, 5811, 5960, 5980, 6045, 6854, 7130, 7176, 7748, 8060, 8556, 8940, 8970, 9238, 9269, 9672, 9685, 10281, 10695, 11622, 11960, 12090, 13708, 13857, 14260, 15496, 16120, 17112, 17135, 17880, 17940, 18476, 18538, 19370, 20562, 21390, 23095, 23244, 24180, 27416, 27714, 27807, 28520, 29055, 34270, 35880, 36952, 37076, 38740, 41124, 42780, 44551, 46190, 46345, 46488, 48360, 51405, 55428, 55614, 58110, 60047, 68540, 69285, 74152, 77480, 82248, 85560, 89102, 92380, 92690, 102810, 106237, 110856, 111228, 116220, 120094, 133653, 137080, 138570, 139035, 178204, 180141, 184760, 185380, 205620, 212474, 222456, 222755, 232440, 240188, 267306, 277140, 278070, 300235, 318711, 356408, 360282, 370760, 411240, 424948, 445510, 480376, 531185, 534612, 554280, 556140, 600470, 637422, 668265, 720564, 849896, 891020, 900705, 1062370, 1069224, 1112280, 1200940, 1274844, 1336530, 1381081, 1441128, 1593555, 1782040, 1801410, 2124740, 2401880, 2549688, 2673060, 2762162, 3187110, 3602820, 4143243, 4249480, 5346120, 5524324, 6374220, 6905405, 7205640, 8286486, 11048648, 12748440, 13810810, 16572972, 20716215, 27621620, 33145944, 41432430, 55243240, 82864860, 165729720]

約数ペア:

[(1, 165729720), (2, 82864860), (3, 55243240), (4, 41432430), (5, 33145944), (6, 27621620), (8, 20716215), (10, 16572972), (12, 13810810), (13, 12748440), (15, 11048648), (20, 8286486), (23, 7205640), (24, 6905405), (26, 6374220), (30, 5524324), (31, 5346120), (39, 4249480), (40, 4143243), (46, 3602820), (52, 3187110), (60, 2762162), (62, 2673060), (65, 2549688), (69, 2401880), (78, 2124740), (92, 1801410), (93, 1782040), (104, 1593555), (115, 1441128), (120, 1381081), (124, 1336530), (130, 1274844), (138, 1200940), (149, 1112280), (155, 1069224), (156, 1062370), (184, 900705), (186, 891020), (195, 849896), (230, 720564), (248, 668265), (260, 637422), (276, 600470), (298, 556140), (299, 554280), (310, 534612), (312, 531185), (345, 480376), (372, 445510), (390, 424948), (403, 411240), (447, 370760), (460, 360282), (465, 356408), (520, 318711), (552, 300235), (596, 278070), (598, 277140), (620, 267306), (690, 240188), (713, 232440), (744, 222755), (745, 222456), (780, 212474), (806, 205620), (894, 185380), (897, 184760), (920, 180141), (930, 178204), (1192, 139035), (1196, 138570), (1209, 137080), (1240, 133653), (1380, 120094), (1426, 116220), (1490, 111228), (1495, 110856), (1560, 106237), (1612, 102810), (1788, 92690), (1794, 92380), (1860, 89102), (1937, 85560), (2015, 82248), (2139, 77480), (2235, 74152), (2392, 69285), (2418, 68540), (2760, 60047), (2852, 58110), (2980, 55614), (2990, 55428), (3224, 51405), (3427, 48360), (3565, 46488), (3576, 46345), (3588, 46190), (3720, 44551), (3874, 42780), (4030, 41124), (4278, 38740), (4470, 37076), (4485, 36952), (4619, 35880), (4836, 34270), (5704, 29055), (5811, 28520), (5960, 27807), (5980, 27714), (6045, 27416), (6854, 24180), (7130, 23244), (7176, 23095), (7748, 21390), (8060, 20562), (8556, 19370), (8940, 18538), (8970, 18476), (9238, 17940), (9269, 17880), (9672, 17135), (9685, 17112), (10281, 16120), (10695, 15496), (11622, 14260), (11960, 13857), (12090, 13708)]