66779280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{677}}^1$

素因数の和:833

約数の個数: 120

約数和(自身を含む): 226237752

約数和(自身を除く): 159458472

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 137, 144, 180, 240, 274, 360, 411, 548, 677, 685, 720, 822, 1096, 1233, 1354, 1370, 1644, 2031, 2055, 2192, 2466, 2708, 2740, 3288, 3385, 4062, 4110, 4932, 5416, 5480, 6093, 6165, 6576, 6770, 8124, 8220, 9864, 10155, 10832, 10960, 12186, 12330, 13540, 16248, 16440, 19728, 20310, 24372, 24660, 27080, 30465, 32496, 32880, 40620, 48744, 49320, 54160, 60930, 81240, 92749, 97488, 98640, 121860, 162480, 185498, 243720, 278247, 370996, 463745, 487440, 556494, 741992, 834741, 927490, 1112988, 1391235, 1483984, 1669482, 1854980, 2225976, 2782470, 3338964, 3709960, 4173705, 4451952, 5564940, 6677928, 7419920, 8347410, 11129880, 13355856, 16694820, 22259760, 33389640, 66779280]

約数ペア:

[(1, 66779280), (2, 33389640), (3, 22259760), (4, 16694820), (5, 13355856), (6, 11129880), (8, 8347410), (9, 7419920), (10, 6677928), (12, 5564940), (15, 4451952), (16, 4173705), (18, 3709960), (20, 3338964), (24, 2782470), (30, 2225976), (36, 1854980), (40, 1669482), (45, 1483984), (48, 1391235), (60, 1112988), (72, 927490), (80, 834741), (90, 741992), (120, 556494), (137, 487440), (144, 463745), (180, 370996), (240, 278247), (274, 243720), (360, 185498), (411, 162480), (548, 121860), (677, 98640), (685, 97488), (720, 92749), (822, 81240), (1096, 60930), (1233, 54160), (1354, 49320), (1370, 48744), (1644, 40620), (2031, 32880), (2055, 32496), (2192, 30465), (2466, 27080), (2708, 24660), (2740, 24372), (3288, 20310), (3385, 19728), (4062, 16440), (4110, 16248), (4932, 13540), (5416, 12330), (5480, 12186), (6093, 10960), (6165, 10832), (6576, 10155), (6770, 9864), (8124, 8220)]