161266560

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{71}}^1$

素因数の和:126

約数の個数: 384

約数和(自身を含む): 645096960

約数和(自身を除く): 483830400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 32, 35, 39, 40, 42, 48, 52, 56, 60, 64, 65, 70, 71, 78, 80, 84, 91, 96, 104, 105, 112, 120, 128, 130, 140, 142, 156, 160, 168, 169, 182, 192, 195, 208, 210, 213, 224, 240, 260, 273, 280, 284, 312, 320, 336, 338, 355, 364, 384, 390, 416, 420, 426, 448, 455, 480, 497, 507, 520, 546, 560, 568, 624, 640, 672, 676, 710, 728, 780, 832, 840, 845, 852, 896, 910, 923, 960, 994, 1014, 1040, 1065, 1092, 1120, 1136, 1183, 1248, 1344, 1352, 1365, 1420, 1456, 1491, 1560, 1664, 1680, 1690, 1704, 1820, 1846, 1920, 1988, 2028, 2080, 2130, 2184, 2240, 2272, 2366, 2485, 2496, 2535, 2688, 2704, 2730, 2769, 2840, 2912, 2982, 3120, 3360, 3380, 3408, 3549, 3640, 3692, 3976, 4056, 4160, 4260, 4368, 4480, 4544, 4615, 4732, 4970, 4992, 5070, 5408, 5460, 5538, 5680, 5824, 5915, 5964, 6240, 6461, 6720, 6760, 6816, 7098, 7280, 7384, 7455, 7952, 8112, 8320, 8520, 8736, 9088, 9230, 9464, 9940, 10140, 10816, 10920, 11076, 11360, 11648, 11830, 11928, 11999, 12480, 12922, 13440, 13520, 13632, 13845, 14196, 14560, 14768, 14910, 15904, 16224, 17040, 17472, 17745, 18460, 18928, 19383, 19880, 20280, 21632, 21840, 22152, 22720, 23660, 23856, 23998, 24960, 25844, 27040, 27264, 27690, 28392, 29120, 29536, 29820, 31808, 32305, 32448, 34080, 34944, 35490, 35997, 36920, 37856, 38766, 39760, 40560, 43680, 44304, 45440, 47320, 47712, 47996, 51688, 54080, 55380, 56784, 58240, 59072, 59640, 59995, 63616, 64610, 64896, 68160, 70980, 71994, 73840, 75712, 77532, 79520, 81120, 83993, 87360, 88608, 94640, 95424, 95992, 96915, 103376, 108160, 110760, 113568, 118144, 119280, 119990, 129220, 136320, 141960, 143988, 147680, 151424, 155064, 159040, 162240, 167986, 174720, 177216, 179985, 189280, 190848, 191984, 193830, 206752, 221520, 227136, 238560, 239980, 251979, 258440, 283920, 287976, 295360, 310128, 318080, 324480, 335972, 354432, 359970, 378560, 383968, 387660, 413504, 419965, 443040, 454272, 477120, 479960, 503958, 516880, 567840, 575952, 590720, 620256, 671944, 719940, 757120, 767936, 775320, 827008, 839930, 886080, 954240, 959920, 1007916, 1033760, 1135680, 1151904, 1240512, 1259895, 1343888, 1439880, 1535872, 1550640, 1679860, 1772160, 1919840, 2015832, 2067520, 2271360, 2303808, 2481024, 2519790, 2687776, 2879760, 3101280, 3359720, 3839680, 4031664, 4135040, 4607616, 5039580, 5375552, 5759520, 6202560, 6719440, 7679360, 8063328, 10079160, 10751104, 11519040, 12405120, 13438880, 16126656, 20158320, 23038080, 26877760, 32253312, 40316640, 53755520, 80633280, 161266560]

約数ペア:

[(1, 161266560), (2, 80633280), (3, 53755520), (4, 40316640), (5, 32253312), (6, 26877760), (7, 23038080), (8, 20158320), (10, 16126656), (12, 13438880), (13, 12405120), (14, 11519040), (15, 10751104), (16, 10079160), (20, 8063328), (21, 7679360), (24, 6719440), (26, 6202560), (28, 5759520), (30, 5375552), (32, 5039580), (35, 4607616), (39, 4135040), (40, 4031664), (42, 3839680), (48, 3359720), (52, 3101280), (56, 2879760), (60, 2687776), (64, 2519790), (65, 2481024), (70, 2303808), (71, 2271360), (78, 2067520), (80, 2015832), (84, 1919840), (91, 1772160), (96, 1679860), (104, 1550640), (105, 1535872), (112, 1439880), (120, 1343888), (128, 1259895), (130, 1240512), (140, 1151904), (142, 1135680), (156, 1033760), (160, 1007916), (168, 959920), (169, 954240), (182, 886080), (192, 839930), (195, 827008), (208, 775320), (210, 767936), (213, 757120), (224, 719940), (240, 671944), (260, 620256), (273, 590720), (280, 575952), (284, 567840), (312, 516880), (320, 503958), (336, 479960), (338, 477120), (355, 454272), (364, 443040), (384, 419965), (390, 413504), (416, 387660), (420, 383968), (426, 378560), (448, 359970), (455, 354432), (480, 335972), (497, 324480), (507, 318080), (520, 310128), (546, 295360), (560, 287976), (568, 283920), (624, 258440), (640, 251979), (672, 239980), (676, 238560), (710, 227136), (728, 221520), (780, 206752), (832, 193830), (840, 191984), (845, 190848), (852, 189280), (896, 179985), (910, 177216), (923, 174720), (960, 167986), (994, 162240), (1014, 159040), (1040, 155064), (1065, 151424), (1092, 147680), (1120, 143988), (1136, 141960), (1183, 136320), (1248, 129220), (1344, 119990), (1352, 119280), (1365, 118144), (1420, 113568), (1456, 110760), (1491, 108160), (1560, 103376), (1664, 96915), (1680, 95992), (1690, 95424), (1704, 94640), (1820, 88608), (1846, 87360), (1920, 83993), (1988, 81120), (2028, 79520), (2080, 77532), (2130, 75712), (2184, 73840), (2240, 71994), (2272, 70980), (2366, 68160), (2485, 64896), (2496, 64610), (2535, 63616), (2688, 59995), (2704, 59640), (2730, 59072), (2769, 58240), (2840, 56784), (2912, 55380), (2982, 54080), (3120, 51688), (3360, 47996), (3380, 47712), (3408, 47320), (3549, 45440), (3640, 44304), (3692, 43680), (3976, 40560), (4056, 39760), (4160, 38766), (4260, 37856), (4368, 36920), (4480, 35997), (4544, 35490), (4615, 34944), (4732, 34080), (4970, 32448), (4992, 32305), (5070, 31808), (5408, 29820), (5460, 29536), (5538, 29120), (5680, 28392), (5824, 27690), (5915, 27264), (5964, 27040), (6240, 25844), (6461, 24960), (6720, 23998), (6760, 23856), (6816, 23660), (7098, 22720), (7280, 22152), (7384, 21840), (7455, 21632), (7952, 20280), (8112, 19880), (8320, 19383), (8520, 18928), (8736, 18460), (9088, 17745), (9230, 17472), (9464, 17040), (9940, 16224), (10140, 15904), (10816, 14910), (10920, 14768), (11076, 14560), (11360, 14196), (11648, 13845), (11830, 13632), (11928, 13520), (11999, 13440), (12480, 12922)]