164478720

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{211}}^1$

素因数の和:271

約数の個数: 288

約数和(自身を含む): 623992320

約数和(自身を除く): 459513600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 29, 30, 32, 35, 40, 42, 48, 56, 58, 60, 64, 70, 80, 84, 87, 96, 105, 112, 116, 120, 128, 140, 145, 160, 168, 174, 192, 203, 210, 211, 224, 232, 240, 256, 280, 290, 320, 336, 348, 384, 406, 420, 422, 435, 448, 464, 480, 560, 580, 609, 633, 640, 672, 696, 768, 812, 840, 844, 870, 896, 928, 960, 1015, 1055, 1120, 1160, 1218, 1266, 1280, 1344, 1392, 1477, 1624, 1680, 1688, 1740, 1792, 1856, 1920, 2030, 2110, 2240, 2320, 2436, 2532, 2688, 2784, 2954, 3045, 3165, 3248, 3360, 3376, 3480, 3712, 3840, 4060, 4220, 4431, 4480, 4640, 4872, 5064, 5376, 5568, 5908, 6090, 6119, 6330, 6496, 6720, 6752, 6960, 7385, 7424, 8120, 8440, 8862, 8960, 9280, 9744, 10128, 11136, 11816, 12180, 12238, 12660, 12992, 13440, 13504, 13920, 14770, 16240, 16880, 17724, 18357, 18560, 19488, 20256, 22155, 22272, 23632, 24360, 24476, 25320, 25984, 26880, 27008, 27840, 29540, 30595, 32480, 33760, 35448, 36714, 37120, 38976, 40512, 42833, 44310, 47264, 48720, 48952, 50640, 51968, 54016, 55680, 59080, 61190, 64960, 67520, 70896, 73428, 77952, 81024, 85666, 88620, 91785, 94528, 97440, 97904, 101280, 111360, 118160, 122380, 128499, 129920, 135040, 141792, 146856, 155904, 162048, 171332, 177240, 183570, 189056, 194880, 195808, 202560, 214165, 236320, 244760, 256998, 259840, 270080, 283584, 293712, 342664, 354480, 367140, 378112, 389760, 391616, 405120, 428330, 472640, 489520, 513996, 567168, 587424, 642495, 685328, 708960, 734280, 779520, 783232, 810240, 856660, 945280, 979040, 1027992, 1134336, 1174848, 1284990, 1370656, 1417920, 1468560, 1566464, 1713320, 1890560, 1958080, 2055984, 2349696, 2569980, 2741312, 2835840, 2937120, 3426640, 3916160, 4111968, 4699392, 5139960, 5482624, 5671680, 5874240, 6853280, 7832320, 8223936, 10279920, 10965248, 11748480, 13706560, 16447872, 20559840, 23496960, 27413120, 32895744, 41119680, 54826240, 82239360, 164478720]

約数ペア:

[(1, 164478720), (2, 82239360), (3, 54826240), (4, 41119680), (5, 32895744), (6, 27413120), (7, 23496960), (8, 20559840), (10, 16447872), (12, 13706560), (14, 11748480), (15, 10965248), (16, 10279920), (20, 8223936), (21, 7832320), (24, 6853280), (28, 5874240), (29, 5671680), (30, 5482624), (32, 5139960), (35, 4699392), (40, 4111968), (42, 3916160), (48, 3426640), (56, 2937120), (58, 2835840), (60, 2741312), (64, 2569980), (70, 2349696), (80, 2055984), (84, 1958080), (87, 1890560), (96, 1713320), (105, 1566464), (112, 1468560), (116, 1417920), (120, 1370656), (128, 1284990), (140, 1174848), (145, 1134336), (160, 1027992), (168, 979040), (174, 945280), (192, 856660), (203, 810240), (210, 783232), (211, 779520), (224, 734280), (232, 708960), (240, 685328), (256, 642495), (280, 587424), (290, 567168), (320, 513996), (336, 489520), (348, 472640), (384, 428330), (406, 405120), (420, 391616), (422, 389760), (435, 378112), (448, 367140), (464, 354480), (480, 342664), (560, 293712), (580, 283584), (609, 270080), (633, 259840), (640, 256998), (672, 244760), (696, 236320), (768, 214165), (812, 202560), (840, 195808), (844, 194880), (870, 189056), (896, 183570), (928, 177240), (960, 171332), (1015, 162048), (1055, 155904), (1120, 146856), (1160, 141792), (1218, 135040), (1266, 129920), (1280, 128499), (1344, 122380), (1392, 118160), (1477, 111360), (1624, 101280), (1680, 97904), (1688, 97440), (1740, 94528), (1792, 91785), (1856, 88620), (1920, 85666), (2030, 81024), (2110, 77952), (2240, 73428), (2320, 70896), (2436, 67520), (2532, 64960), (2688, 61190), (2784, 59080), (2954, 55680), (3045, 54016), (3165, 51968), (3248, 50640), (3360, 48952), (3376, 48720), (3480, 47264), (3712, 44310), (3840, 42833), (4060, 40512), (4220, 38976), (4431, 37120), (4480, 36714), (4640, 35448), (4872, 33760), (5064, 32480), (5376, 30595), (5568, 29540), (5908, 27840), (6090, 27008), (6119, 26880), (6330, 25984), (6496, 25320), (6720, 24476), (6752, 24360), (6960, 23632), (7385, 22272), (7424, 22155), (8120, 20256), (8440, 19488), (8862, 18560), (8960, 18357), (9280, 17724), (9744, 16880), (10128, 16240), (11136, 14770), (11816, 13920), (12180, 13504), (12238, 13440), (12660, 12992)]