73891440

素因数分解:

$2^4\times 3^6\times 5^1\times 7^1\times {\mathrm{181}}^1$

素因数の和:219

約数の個数: 280

約数和(自身を含む): 296001888

約数和(自身を除く): 222110448

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 81, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 162, 168, 180, 181, 189, 210, 216, 240, 243, 252, 270, 280, 315, 324, 336, 360, 362, 378, 405, 420, 432, 486, 504, 540, 543, 560, 567, 630, 648, 720, 724, 729, 756, 810, 840, 905, 945, 972, 1008, 1080, 1086, 1134, 1215, 1260, 1267, 1296, 1448, 1458, 1512, 1620, 1629, 1680, 1701, 1810, 1890, 1944, 2160, 2172, 2268, 2430, 2520, 2534, 2715, 2835, 2896, 2916, 3024, 3240, 3258, 3402, 3620, 3645, 3780, 3801, 3888, 4344, 4536, 4860, 4887, 5040, 5068, 5103, 5430, 5670, 5832, 6335, 6480, 6516, 6804, 7240, 7290, 7560, 7602, 8145, 8505, 8688, 9072, 9720, 9774, 10136, 10206, 10860, 11340, 11403, 11664, 12670, 13032, 13608, 14480, 14580, 14661, 15120, 15204, 16290, 17010, 19005, 19440, 19548, 20272, 20412, 21720, 22680, 22806, 24435, 25340, 25515, 26064, 27216, 29160, 29322, 30408, 32580, 34020, 34209, 38010, 39096, 40824, 43440, 43983, 45360, 45612, 48870, 50680, 51030, 57015, 58320, 58644, 60816, 65160, 68040, 68418, 73305, 76020, 78192, 81648, 87966, 91224, 97740, 101360, 102060, 102627, 114030, 117288, 130320, 131949, 136080, 136836, 146610, 152040, 171045, 175932, 182448, 195480, 204120, 205254, 219915, 228060, 234576, 263898, 273672, 293220, 304080, 307881, 342090, 351864, 390960, 408240, 410508, 439830, 456120, 513135, 527796, 547344, 586440, 615762, 659745, 684180, 703728, 821016, 879660, 912240, 923643, 1026270, 1055592, 1172880, 1231524, 1319490, 1368360, 1539405, 1642032, 1759320, 1847286, 2052540, 2111184, 2463048, 2638980, 2736720, 3078810, 3518640, 3694572, 4105080, 4618215, 4926096, 5277960, 6157620, 7389144, 8210160, 9236430, 10555920, 12315240, 14778288, 18472860, 24630480, 36945720, 73891440]

約数ペア:

[(1, 73891440), (2, 36945720), (3, 24630480), (4, 18472860), (5, 14778288), (6, 12315240), (7, 10555920), (8, 9236430), (9, 8210160), (10, 7389144), (12, 6157620), (14, 5277960), (15, 4926096), (16, 4618215), (18, 4105080), (20, 3694572), (21, 3518640), (24, 3078810), (27, 2736720), (28, 2638980), (30, 2463048), (35, 2111184), (36, 2052540), (40, 1847286), (42, 1759320), (45, 1642032), (48, 1539405), (54, 1368360), (56, 1319490), (60, 1231524), (63, 1172880), (70, 1055592), (72, 1026270), (80, 923643), (81, 912240), (84, 879660), (90, 821016), (105, 703728), (108, 684180), (112, 659745), (120, 615762), (126, 586440), (135, 547344), (140, 527796), (144, 513135), (162, 456120), (168, 439830), (180, 410508), (181, 408240), (189, 390960), (210, 351864), (216, 342090), (240, 307881), (243, 304080), (252, 293220), (270, 273672), (280, 263898), (315, 234576), (324, 228060), (336, 219915), (360, 205254), (362, 204120), (378, 195480), (405, 182448), (420, 175932), (432, 171045), (486, 152040), (504, 146610), (540, 136836), (543, 136080), (560, 131949), (567, 130320), (630, 117288), (648, 114030), (720, 102627), (724, 102060), (729, 101360), (756, 97740), (810, 91224), (840, 87966), (905, 81648), (945, 78192), (972, 76020), (1008, 73305), (1080, 68418), (1086, 68040), (1134, 65160), (1215, 60816), (1260, 58644), (1267, 58320), (1296, 57015), (1448, 51030), (1458, 50680), (1512, 48870), (1620, 45612), (1629, 45360), (1680, 43983), (1701, 43440), (1810, 40824), (1890, 39096), (1944, 38010), (2160, 34209), (2172, 34020), (2268, 32580), (2430, 30408), (2520, 29322), (2534, 29160), (2715, 27216), (2835, 26064), (2896, 25515), (2916, 25340), (3024, 24435), (3240, 22806), (3258, 22680), (3402, 21720), (3620, 20412), (3645, 20272), (3780, 19548), (3801, 19440), (3888, 19005), (4344, 17010), (4536, 16290), (4860, 15204), (4887, 15120), (5040, 14661), (5068, 14580), (5103, 14480), (5430, 13608), (5670, 13032), (5832, 12670), (6335, 11664), (6480, 11403), (6516, 11340), (6804, 10860), (7240, 10206), (7290, 10136), (7560, 9774), (7602, 9720), (8145, 9072), (8505, 8688)]