855026040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{647747}}^1$

素因数の和:647772

約数の個数: 64

約数和(自身を含む): 2798271360

約数和(自身を除く): 1943245320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 660, 1320, 647747, 1295494, 1943241, 2590988, 3238735, 3886482, 5181976, 6477470, 7125217, 7772964, 9716205, 12954940, 14250434, 15545928, 19432410, 21375651, 25909880, 28500868, 35626085, 38864820, 42751302, 57001736, 71252170, 77729640, 85502604, 106878255, 142504340, 171005208, 213756510, 285008680, 427513020, 855026040]

約数ペア:

[(1, 855026040), (2, 427513020), (3, 285008680), (4, 213756510), (5, 171005208), (6, 142504340), (8, 106878255), (10, 85502604), (11, 77729640), (12, 71252170), (15, 57001736), (20, 42751302), (22, 38864820), (24, 35626085), (30, 28500868), (33, 25909880), (40, 21375651), (44, 19432410), (55, 15545928), (60, 14250434), (66, 12954940), (88, 9716205), (110, 7772964), (120, 7125217), (132, 6477470), (165, 5181976), (220, 3886482), (264, 3238735), (330, 2590988), (440, 1943241), (660, 1295494), (1320, 647747)]