77453640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19559}}^1$

素因数の和:19587

約数の個数: 96

約数和(自身を含む): 274622400

約数和(自身を除く): 197168760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 66, 72, 88, 90, 99, 110, 120, 132, 165, 180, 198, 220, 264, 330, 360, 396, 440, 495, 660, 792, 990, 1320, 1980, 3960, 19559, 39118, 58677, 78236, 97795, 117354, 156472, 176031, 195590, 215149, 234708, 293385, 352062, 391180, 430298, 469416, 586770, 645447, 704124, 782360, 860596, 880155, 1075745, 1173540, 1290894, 1408248, 1721192, 1760310, 1936341, 2151490, 2347080, 2581788, 3227235, 3520620, 3872682, 4302980, 5163576, 6454470, 7041240, 7745364, 8605960, 9681705, 12908940, 15490728, 19363410, 25817880, 38726820, 77453640]

約数ペア:

[(1, 77453640), (2, 38726820), (3, 25817880), (4, 19363410), (5, 15490728), (6, 12908940), (8, 9681705), (9, 8605960), (10, 7745364), (11, 7041240), (12, 6454470), (15, 5163576), (18, 4302980), (20, 3872682), (22, 3520620), (24, 3227235), (30, 2581788), (33, 2347080), (36, 2151490), (40, 1936341), (44, 1760310), (45, 1721192), (55, 1408248), (60, 1290894), (66, 1173540), (72, 1075745), (88, 880155), (90, 860596), (99, 782360), (110, 704124), (120, 645447), (132, 586770), (165, 469416), (180, 430298), (198, 391180), (220, 352062), (264, 293385), (330, 234708), (360, 215149), (396, 195590), (440, 176031), (495, 156472), (660, 117354), (792, 97795), (990, 78236), (1320, 58677), (1980, 39118), (3960, 19559)]