161219520

素因数分解:

$2^6\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{727}}^1$

素因数の和:768

約数の個数: 336

約数和(自身を含む): 692310528

約数和(自身を除く): 531091008

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 16, 18, 20, 21, 22, 24, 28, 30, 32, 33, 35, 36, 40, 42, 44, 45, 48, 55, 56, 60, 63, 64, 66, 70, 72, 77, 80, 84, 88, 90, 96, 99, 105, 110, 112, 120, 126, 132, 140, 144, 154, 160, 165, 168, 176, 180, 192, 198, 210, 220, 224, 231, 240, 252, 264, 280, 288, 308, 315, 320, 330, 336, 352, 360, 385, 396, 420, 440, 448, 462, 480, 495, 504, 528, 560, 576, 616, 630, 660, 672, 693, 704, 720, 727, 770, 792, 840, 880, 924, 960, 990, 1008, 1056, 1120, 1155, 1232, 1260, 1320, 1344, 1386, 1440, 1454, 1540, 1584, 1680, 1760, 1848, 1980, 2016, 2112, 2181, 2240, 2310, 2464, 2520, 2640, 2772, 2880, 2908, 3080, 3168, 3360, 3465, 3520, 3635, 3696, 3960, 4032, 4362, 4620, 4928, 5040, 5089, 5280, 5544, 5816, 6160, 6336, 6543, 6720, 6930, 7270, 7392, 7920, 7997, 8724, 9240, 10080, 10178, 10560, 10905, 11088, 11632, 12320, 13086, 13860, 14540, 14784, 15267, 15840, 15994, 17448, 18480, 20160, 20356, 21810, 22176, 23264, 23991, 24640, 25445, 26172, 27720, 29080, 30534, 31680, 31988, 32715, 34896, 36960, 39985, 40712, 43620, 44352, 45801, 46528, 47982, 50890, 52344, 55440, 55979, 58160, 61068, 63976, 65430, 69792, 71973, 73920, 76335, 79970, 81424, 87240, 91602, 95964, 101780, 104688, 110880, 111958, 116320, 119955, 122136, 127952, 130860, 139584, 143946, 152670, 159940, 162848, 167937, 174480, 183204, 191928, 203560, 209376, 221760, 223916, 229005, 232640, 239910, 244272, 255904, 261720, 279895, 287892, 305340, 319880, 325696, 335874, 348960, 359865, 366408, 383856, 407120, 418752, 447832, 458010, 479820, 488544, 503811, 511808, 523440, 559790, 575784, 610680, 639760, 671748, 697920, 719730, 732816, 767712, 814240, 839685, 895664, 916020, 959640, 977088, 1007622, 1046880, 1119580, 1151568, 1221360, 1279520, 1343496, 1439460, 1465632, 1535424, 1628480, 1679370, 1791328, 1832040, 1919280, 2015244, 2093760, 2239160, 2303136, 2442720, 2519055, 2559040, 2686992, 2878920, 2931264, 3358740, 3582656, 3664080, 3838560, 4030488, 4478320, 4606272, 4885440, 5038110, 5373984, 5757840, 6717480, 7328160, 7677120, 8060976, 8956640, 10076220, 10747968, 11515680, 13434960, 14656320, 16121952, 17913280, 20152440, 23031360, 26869920, 32243904, 40304880, 53739840, 80609760, 161219520]

約数ペア:

[(1, 161219520), (2, 80609760), (3, 53739840), (4, 40304880), (5, 32243904), (6, 26869920), (7, 23031360), (8, 20152440), (9, 17913280), (10, 16121952), (11, 14656320), (12, 13434960), (14, 11515680), (15, 10747968), (16, 10076220), (18, 8956640), (20, 8060976), (21, 7677120), (22, 7328160), (24, 6717480), (28, 5757840), (30, 5373984), (32, 5038110), (33, 4885440), (35, 4606272), (36, 4478320), (40, 4030488), (42, 3838560), (44, 3664080), (45, 3582656), (48, 3358740), (55, 2931264), (56, 2878920), (60, 2686992), (63, 2559040), (64, 2519055), (66, 2442720), (70, 2303136), (72, 2239160), (77, 2093760), (80, 2015244), (84, 1919280), (88, 1832040), (90, 1791328), (96, 1679370), (99, 1628480), (105, 1535424), (110, 1465632), (112, 1439460), (120, 1343496), (126, 1279520), (132, 1221360), (140, 1151568), (144, 1119580), (154, 1046880), (160, 1007622), (165, 977088), (168, 959640), (176, 916020), (180, 895664), (192, 839685), (198, 814240), (210, 767712), (220, 732816), (224, 719730), (231, 697920), (240, 671748), (252, 639760), (264, 610680), (280, 575784), (288, 559790), (308, 523440), (315, 511808), (320, 503811), (330, 488544), (336, 479820), (352, 458010), (360, 447832), (385, 418752), (396, 407120), (420, 383856), (440, 366408), (448, 359865), (462, 348960), (480, 335874), (495, 325696), (504, 319880), (528, 305340), (560, 287892), (576, 279895), (616, 261720), (630, 255904), (660, 244272), (672, 239910), (693, 232640), (704, 229005), (720, 223916), (727, 221760), (770, 209376), (792, 203560), (840, 191928), (880, 183204), (924, 174480), (960, 167937), (990, 162848), (1008, 159940), (1056, 152670), (1120, 143946), (1155, 139584), (1232, 130860), (1260, 127952), (1320, 122136), (1344, 119955), (1386, 116320), (1440, 111958), (1454, 110880), (1540, 104688), (1584, 101780), (1680, 95964), (1760, 91602), (1848, 87240), (1980, 81424), (2016, 79970), (2112, 76335), (2181, 73920), (2240, 71973), (2310, 69792), (2464, 65430), (2520, 63976), (2640, 61068), (2772, 58160), (2880, 55979), (2908, 55440), (3080, 52344), (3168, 50890), (3360, 47982), (3465, 46528), (3520, 45801), (3635, 44352), (3696, 43620), (3960, 40712), (4032, 39985), (4362, 36960), (4620, 34896), (4928, 32715), (5040, 31988), (5089, 31680), (5280, 30534), (5544, 29080), (5816, 27720), (6160, 26172), (6336, 25445), (6543, 24640), (6720, 23991), (6930, 23264), (7270, 22176), (7392, 21810), (7920, 20356), (7997, 20160), (8724, 18480), (9240, 17448), (10080, 15994), (10178, 15840), (10560, 15267), (10905, 14784), (11088, 14540), (11632, 13860), (12320, 13086)]