77110880

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{569}}^1$

素因数の和:613

約数の個数: 144

約数和(自身を含む): 229249440

約数和(自身を除く): 152138560

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 121, 140, 154, 160, 176, 220, 224, 242, 280, 308, 352, 385, 440, 484, 560, 569, 605, 616, 770, 847, 880, 968, 1120, 1138, 1210, 1232, 1540, 1694, 1760, 1936, 2276, 2420, 2464, 2845, 3080, 3388, 3872, 3983, 4235, 4552, 4840, 5690, 6160, 6259, 6776, 7966, 8470, 9104, 9680, 11380, 12320, 12518, 13552, 15932, 16940, 18208, 19360, 19915, 22760, 25036, 27104, 31295, 31864, 33880, 39830, 43813, 45520, 50072, 62590, 63728, 67760, 68849, 79660, 87626, 91040, 100144, 125180, 127456, 135520, 137698, 159320, 175252, 200288, 219065, 250360, 275396, 318640, 344245, 350504, 438130, 481943, 500720, 550792, 637280, 688490, 701008, 876260, 963886, 1001440, 1101584, 1376980, 1402016, 1752520, 1927772, 2203168, 2409715, 2753960, 3505040, 3855544, 4819430, 5507920, 7010080, 7711088, 9638860, 11015840, 15422176, 19277720, 38555440, 77110880]

約数ペア:

[(1, 77110880), (2, 38555440), (4, 19277720), (5, 15422176), (7, 11015840), (8, 9638860), (10, 7711088), (11, 7010080), (14, 5507920), (16, 4819430), (20, 3855544), (22, 3505040), (28, 2753960), (32, 2409715), (35, 2203168), (40, 1927772), (44, 1752520), (55, 1402016), (56, 1376980), (70, 1101584), (77, 1001440), (80, 963886), (88, 876260), (110, 701008), (112, 688490), (121, 637280), (140, 550792), (154, 500720), (160, 481943), (176, 438130), (220, 350504), (224, 344245), (242, 318640), (280, 275396), (308, 250360), (352, 219065), (385, 200288), (440, 175252), (484, 159320), (560, 137698), (569, 135520), (605, 127456), (616, 125180), (770, 100144), (847, 91040), (880, 87626), (968, 79660), (1120, 68849), (1138, 67760), (1210, 63728), (1232, 62590), (1540, 50072), (1694, 45520), (1760, 43813), (1936, 39830), (2276, 33880), (2420, 31864), (2464, 31295), (2845, 27104), (3080, 25036), (3388, 22760), (3872, 19915), (3983, 19360), (4235, 18208), (4552, 16940), (4840, 15932), (5690, 13552), (6160, 12518), (6259, 12320), (6776, 11380), (7966, 9680), (8470, 9104)]