138322080

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{821}}^1$

素因数の和:861

約数の個数: 240

約数和(自身を含む): 526352904

約数和(自身を除く): 388030824

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 32, 36, 39, 40, 45, 48, 52, 54, 60, 65, 72, 78, 80, 81, 90, 96, 104, 108, 117, 120, 130, 135, 144, 156, 160, 162, 180, 195, 208, 216, 234, 240, 260, 270, 288, 312, 324, 351, 360, 390, 405, 416, 432, 468, 480, 520, 540, 585, 624, 648, 702, 720, 780, 810, 821, 864, 936, 1040, 1053, 1080, 1170, 1248, 1296, 1404, 1440, 1560, 1620, 1642, 1755, 1872, 2080, 2106, 2160, 2340, 2463, 2592, 2808, 3120, 3240, 3284, 3510, 3744, 4105, 4212, 4320, 4680, 4926, 5265, 5616, 6240, 6480, 6568, 7020, 7389, 8210, 8424, 9360, 9852, 10530, 10673, 11232, 12315, 12960, 13136, 14040, 14778, 16420, 16848, 18720, 19704, 21060, 21346, 22167, 24630, 26272, 28080, 29556, 32019, 32840, 33696, 36945, 39408, 42120, 42692, 44334, 49260, 53365, 56160, 59112, 64038, 65680, 66501, 73890, 78816, 84240, 85384, 88668, 96057, 98520, 106730, 110835, 118224, 128076, 131360, 133002, 147780, 160095, 168480, 170768, 177336, 192114, 197040, 213460, 221670, 236448, 256152, 266004, 288171, 295560, 320190, 332505, 341536, 354672, 384228, 394080, 426920, 443340, 480285, 512304, 532008, 576342, 591120, 640380, 665010, 709344, 768456, 853840, 864513, 886680, 960570, 1024608, 1064016, 1152684, 1182240, 1280760, 1330020, 1440855, 1536912, 1707680, 1729026, 1773360, 1921140, 2128032, 2305368, 2561520, 2660040, 2881710, 3073824, 3458052, 3546720, 3842280, 4322565, 4610736, 5123040, 5320080, 5763420, 6916104, 7684560, 8645130, 9221472, 10640160, 11526840, 13832208, 15369120, 17290260, 23053680, 27664416, 34580520, 46107360, 69161040, 138322080]

約数ペア:

[(1, 138322080), (2, 69161040), (3, 46107360), (4, 34580520), (5, 27664416), (6, 23053680), (8, 17290260), (9, 15369120), (10, 13832208), (12, 11526840), (13, 10640160), (15, 9221472), (16, 8645130), (18, 7684560), (20, 6916104), (24, 5763420), (26, 5320080), (27, 5123040), (30, 4610736), (32, 4322565), (36, 3842280), (39, 3546720), (40, 3458052), (45, 3073824), (48, 2881710), (52, 2660040), (54, 2561520), (60, 2305368), (65, 2128032), (72, 1921140), (78, 1773360), (80, 1729026), (81, 1707680), (90, 1536912), (96, 1440855), (104, 1330020), (108, 1280760), (117, 1182240), (120, 1152684), (130, 1064016), (135, 1024608), (144, 960570), (156, 886680), (160, 864513), (162, 853840), (180, 768456), (195, 709344), (208, 665010), (216, 640380), (234, 591120), (240, 576342), (260, 532008), (270, 512304), (288, 480285), (312, 443340), (324, 426920), (351, 394080), (360, 384228), (390, 354672), (405, 341536), (416, 332505), (432, 320190), (468, 295560), (480, 288171), (520, 266004), (540, 256152), (585, 236448), (624, 221670), (648, 213460), (702, 197040), (720, 192114), (780, 177336), (810, 170768), (821, 168480), (864, 160095), (936, 147780), (1040, 133002), (1053, 131360), (1080, 128076), (1170, 118224), (1248, 110835), (1296, 106730), (1404, 98520), (1440, 96057), (1560, 88668), (1620, 85384), (1642, 84240), (1755, 78816), (1872, 73890), (2080, 66501), (2106, 65680), (2160, 64038), (2340, 59112), (2463, 56160), (2592, 53365), (2808, 49260), (3120, 44334), (3240, 42692), (3284, 42120), (3510, 39408), (3744, 36945), (4105, 33696), (4212, 32840), (4320, 32019), (4680, 29556), (4926, 28080), (5265, 26272), (5616, 24630), (6240, 22167), (6480, 21346), (6568, 21060), (7020, 19704), (7389, 18720), (8210, 16848), (8424, 16420), (9360, 14778), (9852, 14040), (10530, 13136), (10673, 12960), (11232, 12315)]