81910080

素因数分解:

$2^6\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{239}}^1$

素因数の和:286

約数の個数: 336

約数和(自身を含む): 342351360

約数和(自身を除く): 260441280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 17, 18, 20, 21, 24, 28, 30, 32, 34, 35, 36, 40, 42, 45, 48, 51, 56, 60, 63, 64, 68, 70, 72, 80, 84, 85, 90, 96, 102, 105, 112, 119, 120, 126, 136, 140, 144, 153, 160, 168, 170, 180, 192, 204, 210, 224, 238, 239, 240, 252, 255, 272, 280, 288, 306, 315, 320, 336, 340, 357, 360, 408, 420, 448, 476, 478, 480, 504, 510, 544, 560, 576, 595, 612, 630, 672, 680, 714, 717, 720, 765, 816, 840, 952, 956, 960, 1008, 1020, 1071, 1088, 1120, 1190, 1195, 1224, 1260, 1344, 1360, 1428, 1434, 1440, 1530, 1632, 1673, 1680, 1785, 1904, 1912, 2016, 2040, 2142, 2151, 2240, 2380, 2390, 2448, 2520, 2720, 2856, 2868, 2880, 3060, 3264, 3346, 3360, 3570, 3585, 3808, 3824, 4032, 4063, 4080, 4284, 4302, 4760, 4780, 4896, 5019, 5040, 5355, 5440, 5712, 5736, 6120, 6692, 6720, 7140, 7170, 7616, 7648, 8126, 8160, 8365, 8568, 8604, 9520, 9560, 9792, 10038, 10080, 10710, 10755, 11424, 11472, 12189, 12240, 13384, 14280, 14340, 15057, 15296, 16252, 16320, 16730, 17136, 17208, 19040, 19120, 20076, 20160, 20315, 21420, 21510, 22848, 22944, 24378, 24480, 25095, 26768, 28441, 28560, 28680, 30114, 32504, 33460, 34272, 34416, 36567, 38080, 38240, 40152, 40630, 42840, 43020, 45888, 48756, 48960, 50190, 53536, 56882, 57120, 57360, 60228, 60945, 65008, 66920, 68544, 68832, 73134, 75285, 76480, 80304, 81260, 85323, 85680, 86040, 97512, 100380, 107072, 113764, 114240, 114720, 120456, 121890, 130016, 133840, 137664, 142205, 146268, 150570, 160608, 162520, 170646, 171360, 172080, 182835, 195024, 200760, 227528, 229440, 240912, 243780, 255969, 260032, 267680, 284410, 292536, 301140, 321216, 325040, 341292, 342720, 344160, 365670, 390048, 401520, 426615, 455056, 481824, 487560, 511938, 535360, 568820, 585072, 602280, 650080, 682584, 688320, 731340, 780096, 803040, 853230, 910112, 963648, 975120, 1023876, 1137640, 1170144, 1204560, 1279845, 1300160, 1365168, 1462680, 1606080, 1706460, 1820224, 1950240, 2047752, 2275280, 2340288, 2409120, 2559690, 2730336, 2925360, 3412920, 3900480, 4095504, 4550560, 4818240, 5119380, 5460672, 5850720, 6825840, 8191008, 9101120, 10238760, 11701440, 13651680, 16382016, 20477520, 27303360, 40955040, 81910080]

約数ペア:

[(1, 81910080), (2, 40955040), (3, 27303360), (4, 20477520), (5, 16382016), (6, 13651680), (7, 11701440), (8, 10238760), (9, 9101120), (10, 8191008), (12, 6825840), (14, 5850720), (15, 5460672), (16, 5119380), (17, 4818240), (18, 4550560), (20, 4095504), (21, 3900480), (24, 3412920), (28, 2925360), (30, 2730336), (32, 2559690), (34, 2409120), (35, 2340288), (36, 2275280), (40, 2047752), (42, 1950240), (45, 1820224), (48, 1706460), (51, 1606080), (56, 1462680), (60, 1365168), (63, 1300160), (64, 1279845), (68, 1204560), (70, 1170144), (72, 1137640), (80, 1023876), (84, 975120), (85, 963648), (90, 910112), (96, 853230), (102, 803040), (105, 780096), (112, 731340), (119, 688320), (120, 682584), (126, 650080), (136, 602280), (140, 585072), (144, 568820), (153, 535360), (160, 511938), (168, 487560), (170, 481824), (180, 455056), (192, 426615), (204, 401520), (210, 390048), (224, 365670), (238, 344160), (239, 342720), (240, 341292), (252, 325040), (255, 321216), (272, 301140), (280, 292536), (288, 284410), (306, 267680), (315, 260032), (320, 255969), (336, 243780), (340, 240912), (357, 229440), (360, 227528), (408, 200760), (420, 195024), (448, 182835), (476, 172080), (478, 171360), (480, 170646), (504, 162520), (510, 160608), (544, 150570), (560, 146268), (576, 142205), (595, 137664), (612, 133840), (630, 130016), (672, 121890), (680, 120456), (714, 114720), (717, 114240), (720, 113764), (765, 107072), (816, 100380), (840, 97512), (952, 86040), (956, 85680), (960, 85323), (1008, 81260), (1020, 80304), (1071, 76480), (1088, 75285), (1120, 73134), (1190, 68832), (1195, 68544), (1224, 66920), (1260, 65008), (1344, 60945), (1360, 60228), (1428, 57360), (1434, 57120), (1440, 56882), (1530, 53536), (1632, 50190), (1673, 48960), (1680, 48756), (1785, 45888), (1904, 43020), (1912, 42840), (2016, 40630), (2040, 40152), (2142, 38240), (2151, 38080), (2240, 36567), (2380, 34416), (2390, 34272), (2448, 33460), (2520, 32504), (2720, 30114), (2856, 28680), (2868, 28560), (2880, 28441), (3060, 26768), (3264, 25095), (3346, 24480), (3360, 24378), (3570, 22944), (3585, 22848), (3808, 21510), (3824, 21420), (4032, 20315), (4063, 20160), (4080, 20076), (4284, 19120), (4302, 19040), (4760, 17208), (4780, 17136), (4896, 16730), (5019, 16320), (5040, 16252), (5355, 15296), (5440, 15057), (5712, 14340), (5736, 14280), (6120, 13384), (6692, 12240), (6720, 12189), (7140, 11472), (7170, 11424), (7616, 10755), (7648, 10710), (8126, 10080), (8160, 10038), (8365, 9792), (8568, 9560), (8604, 9520)]