61042520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19819}}^1$

素因数の和:19848

約数の個数: 64

約数和(自身を含む): 171244800

約数和(自身を除く): 110202280

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 220, 280, 308, 385, 440, 616, 770, 1540, 3080, 19819, 39638, 79276, 99095, 138733, 158552, 198190, 218009, 277466, 396380, 436018, 554932, 693665, 792760, 872036, 1090045, 1109864, 1387330, 1526063, 1744072, 2180090, 2774660, 3052126, 4360180, 5549320, 6104252, 7630315, 8720360, 12208504, 15260630, 30521260, 61042520]

約数ペア:

[(1, 61042520), (2, 30521260), (4, 15260630), (5, 12208504), (7, 8720360), (8, 7630315), (10, 6104252), (11, 5549320), (14, 4360180), (20, 3052126), (22, 2774660), (28, 2180090), (35, 1744072), (40, 1526063), (44, 1387330), (55, 1109864), (56, 1090045), (70, 872036), (77, 792760), (88, 693665), (110, 554932), (140, 436018), (154, 396380), (220, 277466), (280, 218009), (308, 198190), (385, 158552), (440, 138733), (616, 99095), (770, 79276), (1540, 39638), (3080, 19819)]