70897680

素因数分解:

$2^4\times 3^5\times 5^1\times 7^1\times {\mathrm{521}}^1$

素因数の和:556

約数の個数: 240

約数和(自身を含む): 282731904

約数和(自身を除く): 211834224

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, 189, 210, 216, 240, 243, 252, 270, 280, 315, 324, 336, 360, 378, 405, 420, 432, 486, 504, 521, 540, 560, 567, 630, 648, 720, 756, 810, 840, 945, 972, 1008, 1042, 1080, 1134, 1215, 1260, 1296, 1512, 1563, 1620, 1680, 1701, 1890, 1944, 2084, 2160, 2268, 2430, 2520, 2605, 2835, 3024, 3126, 3240, 3402, 3647, 3780, 3888, 4168, 4536, 4689, 4860, 5040, 5210, 5670, 6252, 6480, 6804, 7294, 7560, 7815, 8336, 8505, 9072, 9378, 9720, 10420, 10941, 11340, 12504, 13608, 14067, 14588, 15120, 15630, 17010, 18235, 18756, 19440, 20840, 21882, 22680, 23445, 25008, 27216, 28134, 29176, 31260, 32823, 34020, 36470, 37512, 41680, 42201, 43764, 45360, 46890, 54705, 56268, 58352, 62520, 65646, 68040, 70335, 72940, 75024, 84402, 87528, 93780, 98469, 109410, 112536, 125040, 126603, 131292, 136080, 140670, 145880, 164115, 168804, 175056, 187560, 196938, 211005, 218820, 225072, 253206, 262584, 281340, 291760, 295407, 328230, 337608, 375120, 393876, 422010, 437640, 492345, 506412, 525168, 562680, 590814, 633015, 656460, 675216, 787752, 844020, 875280, 886221, 984690, 1012824, 1125360, 1181628, 1266030, 1312920, 1477035, 1575504, 1688040, 1772442, 1969380, 2025648, 2363256, 2532060, 2625840, 2954070, 3376080, 3544884, 3938760, 4431105, 4726512, 5064120, 5908140, 7089768, 7877520, 8862210, 10128240, 11816280, 14179536, 17724420, 23632560, 35448840, 70897680]

約数ペア:

[(1, 70897680), (2, 35448840), (3, 23632560), (4, 17724420), (5, 14179536), (6, 11816280), (7, 10128240), (8, 8862210), (9, 7877520), (10, 7089768), (12, 5908140), (14, 5064120), (15, 4726512), (16, 4431105), (18, 3938760), (20, 3544884), (21, 3376080), (24, 2954070), (27, 2625840), (28, 2532060), (30, 2363256), (35, 2025648), (36, 1969380), (40, 1772442), (42, 1688040), (45, 1575504), (48, 1477035), (54, 1312920), (56, 1266030), (60, 1181628), (63, 1125360), (70, 1012824), (72, 984690), (80, 886221), (81, 875280), (84, 844020), (90, 787752), (105, 675216), (108, 656460), (112, 633015), (120, 590814), (126, 562680), (135, 525168), (140, 506412), (144, 492345), (162, 437640), (168, 422010), (180, 393876), (189, 375120), (210, 337608), (216, 328230), (240, 295407), (243, 291760), (252, 281340), (270, 262584), (280, 253206), (315, 225072), (324, 218820), (336, 211005), (360, 196938), (378, 187560), (405, 175056), (420, 168804), (432, 164115), (486, 145880), (504, 140670), (521, 136080), (540, 131292), (560, 126603), (567, 125040), (630, 112536), (648, 109410), (720, 98469), (756, 93780), (810, 87528), (840, 84402), (945, 75024), (972, 72940), (1008, 70335), (1042, 68040), (1080, 65646), (1134, 62520), (1215, 58352), (1260, 56268), (1296, 54705), (1512, 46890), (1563, 45360), (1620, 43764), (1680, 42201), (1701, 41680), (1890, 37512), (1944, 36470), (2084, 34020), (2160, 32823), (2268, 31260), (2430, 29176), (2520, 28134), (2605, 27216), (2835, 25008), (3024, 23445), (3126, 22680), (3240, 21882), (3402, 20840), (3647, 19440), (3780, 18756), (3888, 18235), (4168, 17010), (4536, 15630), (4689, 15120), (4860, 14588), (5040, 14067), (5210, 13608), (5670, 12504), (6252, 11340), (6480, 10941), (6804, 10420), (7294, 9720), (7560, 9378), (7815, 9072), (8336, 8505)]