64668120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{48991}}^1$

素因数の和:49016

約数の個数: 64

約数和(自身を含む): 211645440

約数和(自身を除く): 146977320

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, 48991, 97982, 146973, 195964, 244955, 293946, 391928, 489910, 538901, 587892, 734865, 979820, 1077802, 1175784, 1469730, 1616703, 1959640, 2155604, 2694505, 2939460, 3233406, 4311208, 5389010, 5878920, 6466812, 8083515, 10778020, 12933624, 16167030, 21556040, 32334060, 64668120]

約数ペア:

[(1, 64668120), (2, 32334060), (3, 21556040), (4, 16167030), (5, 12933624), (6, 10778020), (8, 8083515), (10, 6466812), (11, 5878920), (12, 5389010), (15, 4311208), (20, 3233406), (22, 2939460), (24, 2694505), (30, 2155604), (33, 1959640), (40, 1616703), (44, 1469730), (55, 1175784), (60, 1077802), (66, 979820), (88, 734865), (110, 587892), (120, 538901), (132, 489910), (165, 391928), (220, 293946), (264, 244955), (330, 195964), (440, 146973), (660, 97982), (1320, 48991)]