138865320

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{11689}}^1$

素因数の和:11720

約数の個数: 128

約数和(自身を含む): 505008000

約数和(自身を除く): 366142680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 27, 30, 33, 36, 40, 44, 45, 54, 55, 60, 66, 72, 88, 90, 99, 108, 110, 120, 132, 135, 165, 180, 198, 216, 220, 264, 270, 297, 330, 360, 396, 440, 495, 540, 594, 660, 792, 990, 1080, 1188, 1320, 1485, 1980, 2376, 2970, 3960, 5940, 11689, 11880, 23378, 35067, 46756, 58445, 70134, 93512, 105201, 116890, 128579, 140268, 175335, 210402, 233780, 257158, 280536, 315603, 350670, 385737, 420804, 467560, 514316, 526005, 631206, 642895, 701340, 771474, 841608, 1028632, 1052010, 1157211, 1262412, 1285790, 1402680, 1542948, 1578015, 1928685, 2104020, 2314422, 2524824, 2571580, 3085896, 3156030, 3471633, 3857370, 4208040, 4628844, 5143160, 5786055, 6312060, 6943266, 7714740, 9257688, 11572110, 12624120, 13886532, 15429480, 17358165, 23144220, 27773064, 34716330, 46288440, 69432660, 138865320]

約数ペア:

[(1, 138865320), (2, 69432660), (3, 46288440), (4, 34716330), (5, 27773064), (6, 23144220), (8, 17358165), (9, 15429480), (10, 13886532), (11, 12624120), (12, 11572110), (15, 9257688), (18, 7714740), (20, 6943266), (22, 6312060), (24, 5786055), (27, 5143160), (30, 4628844), (33, 4208040), (36, 3857370), (40, 3471633), (44, 3156030), (45, 3085896), (54, 2571580), (55, 2524824), (60, 2314422), (66, 2104020), (72, 1928685), (88, 1578015), (90, 1542948), (99, 1402680), (108, 1285790), (110, 1262412), (120, 1157211), (132, 1052010), (135, 1028632), (165, 841608), (180, 771474), (198, 701340), (216, 642895), (220, 631206), (264, 526005), (270, 514316), (297, 467560), (330, 420804), (360, 385737), (396, 350670), (440, 315603), (495, 280536), (540, 257158), (594, 233780), (660, 210402), (792, 175335), (990, 140268), (1080, 128579), (1188, 116890), (1320, 105201), (1485, 93512), (1980, 70134), (2376, 58445), (2970, 46756), (3960, 35067), (5940, 23378), (11689, 11880)]