61688880

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{7789}}^1$

素因数の和:7819

約数の個数: 120

約数和(自身を含む): 226034640

約数和(自身を除く): 164345760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 99, 110, 120, 132, 144, 165, 176, 180, 198, 220, 240, 264, 330, 360, 396, 440, 495, 528, 660, 720, 792, 880, 990, 1320, 1584, 1980, 2640, 3960, 7789, 7920, 15578, 23367, 31156, 38945, 46734, 62312, 70101, 77890, 85679, 93468, 116835, 124624, 140202, 155780, 171358, 186936, 233670, 257037, 280404, 311560, 342716, 350505, 373872, 428395, 467340, 514074, 560808, 623120, 685432, 701010, 771111, 856790, 934680, 1028148, 1121616, 1285185, 1370864, 1402020, 1542222, 1713580, 1869360, 2056296, 2570370, 2804040, 3084444, 3427160, 3855555, 4112592, 5140740, 5608080, 6168888, 6854320, 7711110, 10281480, 12337776, 15422220, 20562960, 30844440, 61688880]

約数ペア:

[(1, 61688880), (2, 30844440), (3, 20562960), (4, 15422220), (5, 12337776), (6, 10281480), (8, 7711110), (9, 6854320), (10, 6168888), (11, 5608080), (12, 5140740), (15, 4112592), (16, 3855555), (18, 3427160), (20, 3084444), (22, 2804040), (24, 2570370), (30, 2056296), (33, 1869360), (36, 1713580), (40, 1542222), (44, 1402020), (45, 1370864), (48, 1285185), (55, 1121616), (60, 1028148), (66, 934680), (72, 856790), (80, 771111), (88, 701010), (90, 685432), (99, 623120), (110, 560808), (120, 514074), (132, 467340), (144, 428395), (165, 373872), (176, 350505), (180, 342716), (198, 311560), (220, 280404), (240, 257037), (264, 233670), (330, 186936), (360, 171358), (396, 155780), (440, 140202), (495, 124624), (528, 116835), (660, 93468), (720, 85679), (792, 77890), (880, 70101), (990, 62312), (1320, 46734), (1584, 38945), (1980, 31156), (2640, 23367), (3960, 15578), (7789, 7920)]