138937680

素因数分解:

$2^4\times 3^5\times 5^1\times 7^1\times {\mathrm{1021}}^1$

素因数の和:1056

約数の個数: 240

約数和(自身を含む): 553547904

約数和(自身を除く): 414610224

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, 540, 560, 567, 630, 648, 720, 756, 810, 840, 945, 972, 1008, 1021, 1080, 1134, 1215, 1260, 1296, 1512, 1620, 1680, 1701, 1890, 1944, 2042, 2160, 2268, 2430, 2520, 2835, 3024, 3063, 3240, 3402, 3780, 3888, 4084, 4536, 4860, 5040, 5105, 5670, 6126, 6480, 6804, 7147, 7560, 8168, 8505, 9072, 9189, 9720, 10210, 11340, 12252, 13608, 14294, 15120, 15315, 16336, 17010, 18378, 19440, 20420, 21441, 22680, 24504, 27216, 27567, 28588, 30630, 34020, 35735, 36756, 40840, 42882, 45360, 45945, 49008, 55134, 57176, 61260, 64323, 68040, 71470, 73512, 81680, 82701, 85764, 91890, 107205, 110268, 114352, 122520, 128646, 136080, 137835, 142940, 147024, 165402, 171528, 183780, 192969, 214410, 220536, 245040, 248103, 257292, 275670, 285880, 321615, 330804, 343056, 367560, 385938, 413505, 428820, 441072, 496206, 514584, 551340, 571760, 578907, 643230, 661608, 735120, 771876, 827010, 857640, 964845, 992412, 1029168, 1102680, 1157814, 1240515, 1286460, 1323216, 1543752, 1654020, 1715280, 1736721, 1929690, 1984824, 2205360, 2315628, 2481030, 2572920, 2894535, 3087504, 3308040, 3473442, 3859380, 3969648, 4631256, 4962060, 5145840, 5789070, 6616080, 6946884, 7718760, 8683605, 9262512, 9924120, 11578140, 13893768, 15437520, 17367210, 19848240, 23156280, 27787536, 34734420, 46312560, 69468840, 138937680]

約数ペア:

[(1, 138937680), (2, 69468840), (3, 46312560), (4, 34734420), (5, 27787536), (6, 23156280), (7, 19848240), (8, 17367210), (9, 15437520), (10, 13893768), (12, 11578140), (14, 9924120), (15, 9262512), (16, 8683605), (18, 7718760), (20, 6946884), (21, 6616080), (24, 5789070), (27, 5145840), (28, 4962060), (30, 4631256), (35, 3969648), (36, 3859380), (40, 3473442), (42, 3308040), (45, 3087504), (48, 2894535), (54, 2572920), (56, 2481030), (60, 2315628), (63, 2205360), (70, 1984824), (72, 1929690), (80, 1736721), (81, 1715280), (84, 1654020), (90, 1543752), (105, 1323216), (108, 1286460), (112, 1240515), (120, 1157814), (126, 1102680), (135, 1029168), (140, 992412), (144, 964845), (162, 857640), (168, 827010), (180, 771876), (189, 735120), (210, 661608), (216, 643230), (240, 578907), (243, 571760), (252, 551340), (270, 514584), (280, 496206), (315, 441072), (324, 428820), (336, 413505), (360, 385938), (378, 367560), (405, 343056), (420, 330804), (432, 321615), (486, 285880), (504, 275670), (540, 257292), (560, 248103), (567, 245040), (630, 220536), (648, 214410), (720, 192969), (756, 183780), (810, 171528), (840, 165402), (945, 147024), (972, 142940), (1008, 137835), (1021, 136080), (1080, 128646), (1134, 122520), (1215, 114352), (1260, 110268), (1296, 107205), (1512, 91890), (1620, 85764), (1680, 82701), (1701, 81680), (1890, 73512), (1944, 71470), (2042, 68040), (2160, 64323), (2268, 61260), (2430, 57176), (2520, 55134), (2835, 49008), (3024, 45945), (3063, 45360), (3240, 42882), (3402, 40840), (3780, 36756), (3888, 35735), (4084, 34020), (4536, 30630), (4860, 28588), (5040, 27567), (5105, 27216), (5670, 24504), (6126, 22680), (6480, 21441), (6804, 20420), (7147, 19440), (7560, 18378), (8168, 17010), (8505, 16336), (9072, 15315), (9189, 15120), (9720, 14294), (10210, 13608), (11340, 12252)]