160842880

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{67}}^1$

素因数の和:139

約数の個数: 192

約数和(自身を含む): 442794240

約数和(自身を除く): 281951360

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 32, 40, 44, 55, 62, 64, 67, 80, 88, 110, 121, 124, 128, 134, 155, 160, 176, 220, 242, 248, 268, 310, 320, 335, 341, 352, 440, 484, 496, 536, 605, 620, 640, 670, 682, 704, 737, 880, 968, 992, 1072, 1210, 1240, 1340, 1364, 1408, 1474, 1705, 1760, 1936, 1984, 2077, 2144, 2420, 2480, 2680, 2728, 2948, 3410, 3520, 3685, 3751, 3872, 3968, 4154, 4288, 4840, 4960, 5360, 5456, 5896, 6820, 7040, 7370, 7502, 7744, 8107, 8308, 8576, 9680, 9920, 10385, 10720, 10912, 11792, 13640, 14740, 15004, 15488, 16214, 16616, 18755, 19360, 19840, 20770, 21440, 21824, 22847, 23584, 27280, 29480, 30008, 32428, 33232, 37510, 38720, 40535, 41540, 42880, 43648, 45694, 47168, 54560, 58960, 60016, 64856, 66464, 75020, 77440, 81070, 83080, 91388, 94336, 109120, 114235, 117920, 120032, 129712, 132928, 150040, 162140, 166160, 182776, 218240, 228470, 235840, 240064, 251317, 259424, 265856, 300080, 324280, 332320, 365552, 456940, 471680, 480128, 502634, 518848, 600160, 648560, 664640, 731104, 913880, 1005268, 1037696, 1200320, 1256585, 1297120, 1329280, 1462208, 1827760, 2010536, 2400640, 2513170, 2594240, 2924416, 3655520, 4021072, 5026340, 5188480, 7311040, 8042144, 10052680, 14622080, 16084288, 20105360, 32168576, 40210720, 80421440, 160842880]

約数ペア:

[(1, 160842880), (2, 80421440), (4, 40210720), (5, 32168576), (8, 20105360), (10, 16084288), (11, 14622080), (16, 10052680), (20, 8042144), (22, 7311040), (31, 5188480), (32, 5026340), (40, 4021072), (44, 3655520), (55, 2924416), (62, 2594240), (64, 2513170), (67, 2400640), (80, 2010536), (88, 1827760), (110, 1462208), (121, 1329280), (124, 1297120), (128, 1256585), (134, 1200320), (155, 1037696), (160, 1005268), (176, 913880), (220, 731104), (242, 664640), (248, 648560), (268, 600160), (310, 518848), (320, 502634), (335, 480128), (341, 471680), (352, 456940), (440, 365552), (484, 332320), (496, 324280), (536, 300080), (605, 265856), (620, 259424), (640, 251317), (670, 240064), (682, 235840), (704, 228470), (737, 218240), (880, 182776), (968, 166160), (992, 162140), (1072, 150040), (1210, 132928), (1240, 129712), (1340, 120032), (1364, 117920), (1408, 114235), (1474, 109120), (1705, 94336), (1760, 91388), (1936, 83080), (1984, 81070), (2077, 77440), (2144, 75020), (2420, 66464), (2480, 64856), (2680, 60016), (2728, 58960), (2948, 54560), (3410, 47168), (3520, 45694), (3685, 43648), (3751, 42880), (3872, 41540), (3968, 40535), (4154, 38720), (4288, 37510), (4840, 33232), (4960, 32428), (5360, 30008), (5456, 29480), (5896, 27280), (6820, 23584), (7040, 22847), (7370, 21824), (7502, 21440), (7744, 20770), (8107, 19840), (8308, 19360), (8576, 18755), (9680, 16616), (9920, 16214), (10385, 15488), (10720, 15004), (10912, 14740), (11792, 13640)]