138737760

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{263}}^1$

素因数の和:445

約数の個数: 192

約数和(自身を含む): 504548352

約数和(自身を除く): 365810592

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 157, 160, 168, 210, 224, 240, 263, 280, 314, 336, 420, 471, 480, 526, 560, 628, 672, 785, 789, 840, 942, 1052, 1099, 1120, 1256, 1315, 1570, 1578, 1680, 1841, 1884, 2104, 2198, 2355, 2512, 2630, 3140, 3156, 3297, 3360, 3682, 3768, 3945, 4208, 4396, 4710, 5024, 5260, 5495, 5523, 6280, 6312, 6594, 7364, 7536, 7890, 8416, 8792, 9205, 9420, 10520, 10990, 11046, 12560, 12624, 13188, 14728, 15072, 15780, 16485, 17584, 18410, 18840, 21040, 21980, 22092, 25120, 25248, 26376, 27615, 29456, 31560, 32970, 35168, 36820, 37680, 41291, 42080, 43960, 44184, 52752, 55230, 58912, 63120, 65940, 73640, 75360, 82582, 87920, 88368, 105504, 110460, 123873, 126240, 131880, 147280, 165164, 175840, 176736, 206455, 220920, 247746, 263760, 289037, 294560, 330328, 412910, 441840, 495492, 527520, 578074, 619365, 660656, 825820, 867111, 883680, 990984, 1156148, 1238730, 1321312, 1445185, 1651640, 1734222, 1981968, 2312296, 2477460, 2890370, 3303280, 3468444, 3963936, 4335555, 4624592, 4954920, 5780740, 6606560, 6936888, 8671110, 9249184, 9909840, 11561480, 13873776, 17342220, 19819680, 23122960, 27747552, 34684440, 46245920, 69368880, 138737760]

約数ペア:

[(1, 138737760), (2, 69368880), (3, 46245920), (4, 34684440), (5, 27747552), (6, 23122960), (7, 19819680), (8, 17342220), (10, 13873776), (12, 11561480), (14, 9909840), (15, 9249184), (16, 8671110), (20, 6936888), (21, 6606560), (24, 5780740), (28, 4954920), (30, 4624592), (32, 4335555), (35, 3963936), (40, 3468444), (42, 3303280), (48, 2890370), (56, 2477460), (60, 2312296), (70, 1981968), (80, 1734222), (84, 1651640), (96, 1445185), (105, 1321312), (112, 1238730), (120, 1156148), (140, 990984), (157, 883680), (160, 867111), (168, 825820), (210, 660656), (224, 619365), (240, 578074), (263, 527520), (280, 495492), (314, 441840), (336, 412910), (420, 330328), (471, 294560), (480, 289037), (526, 263760), (560, 247746), (628, 220920), (672, 206455), (785, 176736), (789, 175840), (840, 165164), (942, 147280), (1052, 131880), (1099, 126240), (1120, 123873), (1256, 110460), (1315, 105504), (1570, 88368), (1578, 87920), (1680, 82582), (1841, 75360), (1884, 73640), (2104, 65940), (2198, 63120), (2355, 58912), (2512, 55230), (2630, 52752), (3140, 44184), (3156, 43960), (3297, 42080), (3360, 41291), (3682, 37680), (3768, 36820), (3945, 35168), (4208, 32970), (4396, 31560), (4710, 29456), (5024, 27615), (5260, 26376), (5495, 25248), (5523, 25120), (6280, 22092), (6312, 21980), (6594, 21040), (7364, 18840), (7536, 18410), (7890, 17584), (8416, 16485), (8792, 15780), (9205, 15072), (9420, 14728), (10520, 13188), (10990, 12624), (11046, 12560)]