166960640

素因数分解:

$2^9\times 5^1\times 7^2\times {\mathrm{11}}^3$

素因数の和:70

約数の個数: 240

約数和(自身を含む): 512203824

約数和(自身を除く): 345243184

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 49, 55, 56, 64, 70, 77, 80, 88, 98, 110, 112, 121, 128, 140, 154, 160, 176, 196, 220, 224, 242, 245, 256, 280, 308, 320, 352, 385, 392, 440, 448, 484, 490, 512, 539, 560, 605, 616, 640, 704, 770, 784, 847, 880, 896, 968, 980, 1078, 1120, 1210, 1232, 1280, 1331, 1408, 1540, 1568, 1694, 1760, 1792, 1936, 1960, 2156, 2240, 2420, 2464, 2560, 2662, 2695, 2816, 3080, 3136, 3388, 3520, 3584, 3872, 3920, 4235, 4312, 4480, 4840, 4928, 5324, 5390, 5632, 5929, 6160, 6272, 6655, 6776, 7040, 7744, 7840, 8470, 8624, 8960, 9317, 9680, 9856, 10648, 10780, 11858, 12320, 12544, 13310, 13552, 14080, 15488, 15680, 16940, 17248, 17920, 18634, 19360, 19712, 21296, 21560, 23716, 24640, 25088, 26620, 27104, 28160, 29645, 30976, 31360, 33880, 34496, 37268, 38720, 39424, 42592, 43120, 46585, 47432, 49280, 53240, 54208, 59290, 61952, 62720, 65219, 67760, 68992, 74536, 77440, 85184, 86240, 93170, 94864, 98560, 106480, 108416, 118580, 125440, 130438, 135520, 137984, 149072, 154880, 170368, 172480, 186340, 189728, 197120, 212960, 216832, 237160, 260876, 271040, 275968, 298144, 309760, 326095, 340736, 344960, 372680, 379456, 425920, 433664, 474320, 521752, 542080, 596288, 652190, 681472, 689920, 745360, 758912, 851840, 948640, 1043504, 1084160, 1192576, 1304380, 1379840, 1490720, 1517824, 1703680, 1897280, 2087008, 2168320, 2385152, 2608760, 2981440, 3035648, 3407360, 3794560, 4174016, 4770304, 5217520, 5962880, 7589120, 8348032, 10435040, 11925760, 15178240, 16696064, 20870080, 23851520, 33392128, 41740160, 83480320, 166960640]

約数ペア:

[(1, 166960640), (2, 83480320), (4, 41740160), (5, 33392128), (7, 23851520), (8, 20870080), (10, 16696064), (11, 15178240), (14, 11925760), (16, 10435040), (20, 8348032), (22, 7589120), (28, 5962880), (32, 5217520), (35, 4770304), (40, 4174016), (44, 3794560), (49, 3407360), (55, 3035648), (56, 2981440), (64, 2608760), (70, 2385152), (77, 2168320), (80, 2087008), (88, 1897280), (98, 1703680), (110, 1517824), (112, 1490720), (121, 1379840), (128, 1304380), (140, 1192576), (154, 1084160), (160, 1043504), (176, 948640), (196, 851840), (220, 758912), (224, 745360), (242, 689920), (245, 681472), (256, 652190), (280, 596288), (308, 542080), (320, 521752), (352, 474320), (385, 433664), (392, 425920), (440, 379456), (448, 372680), (484, 344960), (490, 340736), (512, 326095), (539, 309760), (560, 298144), (605, 275968), (616, 271040), (640, 260876), (704, 237160), (770, 216832), (784, 212960), (847, 197120), (880, 189728), (896, 186340), (968, 172480), (980, 170368), (1078, 154880), (1120, 149072), (1210, 137984), (1232, 135520), (1280, 130438), (1331, 125440), (1408, 118580), (1540, 108416), (1568, 106480), (1694, 98560), (1760, 94864), (1792, 93170), (1936, 86240), (1960, 85184), (2156, 77440), (2240, 74536), (2420, 68992), (2464, 67760), (2560, 65219), (2662, 62720), (2695, 61952), (2816, 59290), (3080, 54208), (3136, 53240), (3388, 49280), (3520, 47432), (3584, 46585), (3872, 43120), (3920, 42592), (4235, 39424), (4312, 38720), (4480, 37268), (4840, 34496), (4928, 33880), (5324, 31360), (5390, 30976), (5632, 29645), (5929, 28160), (6160, 27104), (6272, 26620), (6655, 25088), (6776, 24640), (7040, 23716), (7744, 21560), (7840, 21296), (8470, 19712), (8624, 19360), (8960, 18634), (9317, 17920), (9680, 17248), (9856, 16940), (10648, 15680), (10780, 15488), (11858, 14080), (12320, 13552), (12544, 13310)]