165870720

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{331}}^1$

素因数の和:388

約数の個数: 256

約数和(自身を含む): 609552000

約数和(自身を除く): 443681280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 29, 30, 32, 36, 40, 45, 48, 54, 58, 60, 64, 72, 80, 87, 90, 96, 108, 116, 120, 128, 135, 144, 145, 160, 174, 180, 192, 216, 232, 240, 261, 270, 288, 290, 320, 331, 348, 360, 384, 432, 435, 464, 480, 522, 540, 576, 580, 640, 662, 696, 720, 783, 864, 870, 928, 960, 993, 1044, 1080, 1152, 1160, 1305, 1324, 1392, 1440, 1566, 1655, 1728, 1740, 1856, 1920, 1986, 2088, 2160, 2320, 2610, 2648, 2784, 2880, 2979, 3132, 3310, 3456, 3480, 3712, 3915, 3972, 4176, 4320, 4640, 4965, 5220, 5296, 5568, 5760, 5958, 6264, 6620, 6960, 7830, 7944, 8352, 8640, 8937, 9280, 9599, 9930, 10440, 10592, 11136, 11916, 12528, 13240, 13920, 14895, 15660, 15888, 16704, 17280, 17874, 18560, 19198, 19860, 20880, 21184, 23832, 25056, 26480, 27840, 28797, 29790, 31320, 31776, 33408, 35748, 38396, 39720, 41760, 42368, 44685, 47664, 47995, 50112, 52960, 55680, 57594, 59580, 62640, 63552, 71496, 76792, 79440, 83520, 86391, 89370, 95328, 95990, 100224, 105920, 115188, 119160, 125280, 127104, 142992, 143985, 153584, 158880, 167040, 172782, 178740, 190656, 191980, 211840, 230376, 238320, 250560, 259173, 285984, 287970, 307168, 317760, 345564, 357480, 381312, 383960, 431955, 460752, 476640, 501120, 518346, 571968, 575940, 614336, 635520, 691128, 714960, 767920, 863910, 921504, 953280, 1036692, 1143936, 1151880, 1228672, 1295865, 1382256, 1429920, 1535840, 1727820, 1843008, 1906560, 2073384, 2303760, 2591730, 2764512, 2859840, 3071680, 3455640, 3686016, 4146768, 4607520, 5183460, 5529024, 5719680, 6143360, 6911280, 8293536, 9215040, 10366920, 11058048, 13822560, 16587072, 18430080, 20733840, 27645120, 33174144, 41467680, 55290240, 82935360, 165870720]

約数ペア:

[(1, 165870720), (2, 82935360), (3, 55290240), (4, 41467680), (5, 33174144), (6, 27645120), (8, 20733840), (9, 18430080), (10, 16587072), (12, 13822560), (15, 11058048), (16, 10366920), (18, 9215040), (20, 8293536), (24, 6911280), (27, 6143360), (29, 5719680), (30, 5529024), (32, 5183460), (36, 4607520), (40, 4146768), (45, 3686016), (48, 3455640), (54, 3071680), (58, 2859840), (60, 2764512), (64, 2591730), (72, 2303760), (80, 2073384), (87, 1906560), (90, 1843008), (96, 1727820), (108, 1535840), (116, 1429920), (120, 1382256), (128, 1295865), (135, 1228672), (144, 1151880), (145, 1143936), (160, 1036692), (174, 953280), (180, 921504), (192, 863910), (216, 767920), (232, 714960), (240, 691128), (261, 635520), (270, 614336), (288, 575940), (290, 571968), (320, 518346), (331, 501120), (348, 476640), (360, 460752), (384, 431955), (432, 383960), (435, 381312), (464, 357480), (480, 345564), (522, 317760), (540, 307168), (576, 287970), (580, 285984), (640, 259173), (662, 250560), (696, 238320), (720, 230376), (783, 211840), (864, 191980), (870, 190656), (928, 178740), (960, 172782), (993, 167040), (1044, 158880), (1080, 153584), (1152, 143985), (1160, 142992), (1305, 127104), (1324, 125280), (1392, 119160), (1440, 115188), (1566, 105920), (1655, 100224), (1728, 95990), (1740, 95328), (1856, 89370), (1920, 86391), (1986, 83520), (2088, 79440), (2160, 76792), (2320, 71496), (2610, 63552), (2648, 62640), (2784, 59580), (2880, 57594), (2979, 55680), (3132, 52960), (3310, 50112), (3456, 47995), (3480, 47664), (3712, 44685), (3915, 42368), (3972, 41760), (4176, 39720), (4320, 38396), (4640, 35748), (4965, 33408), (5220, 31776), (5296, 31320), (5568, 29790), (5760, 28797), (5958, 27840), (6264, 26480), (6620, 25056), (6960, 23832), (7830, 21184), (7944, 20880), (8352, 19860), (8640, 19198), (8937, 18560), (9280, 17874), (9599, 17280), (9930, 16704), (10440, 15888), (10592, 15660), (11136, 14895), (11916, 13920), (12528, 13240)]