161799120

素因数分解:

$2^4\times 3^5\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1$

素因数の和:105

約数の個数: 480

約数和(自身を含む): 682456320

約数和(自身を除く): 520657200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 29, 30, 35, 36, 40, 41, 42, 45, 48, 54, 56, 58, 60, 63, 70, 72, 80, 81, 82, 84, 87, 90, 105, 108, 112, 116, 120, 123, 126, 135, 140, 144, 145, 162, 164, 168, 174, 180, 189, 203, 205, 210, 216, 232, 240, 243, 246, 252, 261, 270, 280, 287, 290, 315, 324, 328, 336, 348, 360, 369, 378, 405, 406, 410, 420, 432, 435, 464, 486, 492, 504, 522, 540, 560, 567, 574, 580, 609, 615, 630, 648, 656, 696, 720, 738, 756, 783, 810, 812, 820, 840, 861, 870, 945, 972, 984, 1008, 1015, 1044, 1080, 1107, 1134, 1148, 1160, 1189, 1215, 1218, 1230, 1260, 1296, 1305, 1392, 1435, 1476, 1512, 1566, 1620, 1624, 1640, 1680, 1701, 1722, 1740, 1827, 1845, 1890, 1944, 1968, 2030, 2088, 2160, 2214, 2268, 2296, 2320, 2349, 2378, 2430, 2436, 2460, 2520, 2583, 2610, 2835, 2870, 2952, 3024, 3045, 3132, 3240, 3248, 3280, 3321, 3402, 3444, 3480, 3567, 3654, 3690, 3780, 3888, 3915, 4060, 4176, 4305, 4428, 4536, 4592, 4698, 4756, 4860, 4872, 4920, 5040, 5166, 5220, 5481, 5535, 5670, 5740, 5904, 5945, 6090, 6264, 6480, 6642, 6804, 6888, 6960, 7047, 7134, 7308, 7380, 7560, 7749, 7830, 8120, 8323, 8505, 8610, 8856, 9072, 9135, 9396, 9512, 9720, 9744, 9840, 9963, 10332, 10440, 10701, 10962, 11070, 11340, 11480, 11745, 11890, 12180, 12528, 12915, 13284, 13608, 13776, 14094, 14268, 14616, 14760, 15120, 15498, 15660, 16240, 16443, 16605, 16646, 17010, 17220, 17712, 17835, 18270, 18792, 19024, 19440, 19926, 20664, 20880, 21402, 21924, 22140, 22680, 22960, 23247, 23490, 23780, 24360, 24969, 25830, 26568, 27216, 27405, 28188, 28536, 29232, 29520, 30996, 31320, 32103, 32886, 33210, 33292, 34020, 34440, 35235, 35670, 36540, 37584, 38745, 39852, 41328, 41615, 42804, 43848, 44280, 45360, 46494, 46980, 47560, 48720, 49329, 49815, 49938, 51660, 53136, 53505, 54810, 56376, 57072, 61992, 62640, 64206, 65772, 66420, 66584, 68040, 68880, 69741, 70470, 71340, 73080, 74907, 77490, 79704, 82215, 83230, 85608, 87696, 88560, 92988, 93960, 95120, 96309, 98658, 99630, 99876, 103320, 107010, 109620, 112752, 116235, 123984, 124845, 128412, 131544, 132840, 133168, 136080, 139482, 140940, 142680, 146160, 149814, 154980, 159408, 160515, 164430, 166460, 171216, 185976, 187920, 192618, 197316, 199260, 199752, 206640, 214020, 219240, 224721, 232470, 246645, 249690, 256824, 263088, 265680, 278964, 281880, 285360, 288927, 299628, 309960, 321030, 328860, 332920, 348705, 371952, 374535, 385236, 394632, 398520, 399504, 428040, 438480, 449442, 464940, 481545, 493290, 499380, 513648, 557928, 563760, 577854, 599256, 619920, 642060, 657720, 665840, 674163, 697410, 749070, 770472, 789264, 797040, 856080, 898884, 929880, 963090, 986580, 998760, 1115856, 1123605, 1155708, 1198512, 1284120, 1315440, 1348326, 1394820, 1444635, 1498140, 1540944, 1797768, 1859760, 1926180, 1973160, 1997520, 2022489, 2247210, 2311416, 2568240, 2696652, 2789640, 2889270, 2996280, 3370815, 3595536, 3852360, 3946320, 4044978, 4494420, 4622832, 5393304, 5579280, 5778540, 5992560, 6741630, 7704720, 8089956, 8988840, 10112445, 10786608, 11557080, 13483260, 16179912, 17977680, 20224890, 23114160, 26966520, 32359824, 40449780, 53933040, 80899560, 161799120]

約数ペア:

[(1, 161799120), (2, 80899560), (3, 53933040), (4, 40449780), (5, 32359824), (6, 26966520), (7, 23114160), (8, 20224890), (9, 17977680), (10, 16179912), (12, 13483260), (14, 11557080), (15, 10786608), (16, 10112445), (18, 8988840), (20, 8089956), (21, 7704720), (24, 6741630), (27, 5992560), (28, 5778540), (29, 5579280), (30, 5393304), (35, 4622832), (36, 4494420), (40, 4044978), (41, 3946320), (42, 3852360), (45, 3595536), (48, 3370815), (54, 2996280), (56, 2889270), (58, 2789640), (60, 2696652), (63, 2568240), (70, 2311416), (72, 2247210), (80, 2022489), (81, 1997520), (82, 1973160), (84, 1926180), (87, 1859760), (90, 1797768), (105, 1540944), (108, 1498140), (112, 1444635), (116, 1394820), (120, 1348326), (123, 1315440), (126, 1284120), (135, 1198512), (140, 1155708), (144, 1123605), (145, 1115856), (162, 998760), (164, 986580), (168, 963090), (174, 929880), (180, 898884), (189, 856080), (203, 797040), (205, 789264), (210, 770472), (216, 749070), (232, 697410), (240, 674163), (243, 665840), (246, 657720), (252, 642060), (261, 619920), (270, 599256), (280, 577854), (287, 563760), (290, 557928), (315, 513648), (324, 499380), (328, 493290), (336, 481545), (348, 464940), (360, 449442), (369, 438480), (378, 428040), (405, 399504), (406, 398520), (410, 394632), (420, 385236), (432, 374535), (435, 371952), (464, 348705), (486, 332920), (492, 328860), (504, 321030), (522, 309960), (540, 299628), (560, 288927), (567, 285360), (574, 281880), (580, 278964), (609, 265680), (615, 263088), (630, 256824), (648, 249690), (656, 246645), (696, 232470), (720, 224721), (738, 219240), (756, 214020), (783, 206640), (810, 199752), (812, 199260), (820, 197316), (840, 192618), (861, 187920), (870, 185976), (945, 171216), (972, 166460), (984, 164430), (1008, 160515), (1015, 159408), (1044, 154980), (1080, 149814), (1107, 146160), (1134, 142680), (1148, 140940), (1160, 139482), (1189, 136080), (1215, 133168), (1218, 132840), (1230, 131544), (1260, 128412), (1296, 124845), (1305, 123984), (1392, 116235), (1435, 112752), (1476, 109620), (1512, 107010), (1566, 103320), (1620, 99876), (1624, 99630), (1640, 98658), (1680, 96309), (1701, 95120), (1722, 93960), (1740, 92988), (1827, 88560), (1845, 87696), (1890, 85608), (1944, 83230), (1968, 82215), (2030, 79704), (2088, 77490), (2160, 74907), (2214, 73080), (2268, 71340), (2296, 70470), (2320, 69741), (2349, 68880), (2378, 68040), (2430, 66584), (2436, 66420), (2460, 65772), (2520, 64206), (2583, 62640), (2610, 61992), (2835, 57072), (2870, 56376), (2952, 54810), (3024, 53505), (3045, 53136), (3132, 51660), (3240, 49938), (3248, 49815), (3280, 49329), (3321, 48720), (3402, 47560), (3444, 46980), (3480, 46494), (3567, 45360), (3654, 44280), (3690, 43848), (3780, 42804), (3888, 41615), (3915, 41328), (4060, 39852), (4176, 38745), (4305, 37584), (4428, 36540), (4536, 35670), (4592, 35235), (4698, 34440), (4756, 34020), (4860, 33292), (4872, 33210), (4920, 32886), (5040, 32103), (5166, 31320), (5220, 30996), (5481, 29520), (5535, 29232), (5670, 28536), (5740, 28188), (5904, 27405), (5945, 27216), (6090, 26568), (6264, 25830), (6480, 24969), (6642, 24360), (6804, 23780), (6888, 23490), (6960, 23247), (7047, 22960), (7134, 22680), (7308, 22140), (7380, 21924), (7560, 21402), (7749, 20880), (7830, 20664), (8120, 19926), (8323, 19440), (8505, 19024), (8610, 18792), (8856, 18270), (9072, 17835), (9135, 17712), (9396, 17220), (9512, 17010), (9720, 16646), (9744, 16605), (9840, 16443), (9963, 16240), (10332, 15660), (10440, 15498), (10701, 15120), (10962, 14760), (11070, 14616), (11340, 14268), (11480, 14094), (11745, 13776), (11890, 13608), (12180, 13284), (12528, 12915)]