121639920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{17477}}^1$

素因数の和:17522

約数の個数: 80

約数和(自身を含む): 390108960

約数和(自身を除く): 268469040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 40, 48, 58, 60, 80, 87, 116, 120, 145, 174, 232, 240, 290, 348, 435, 464, 580, 696, 870, 1160, 1392, 1740, 2320, 3480, 6960, 17477, 34954, 52431, 69908, 87385, 104862, 139816, 174770, 209724, 262155, 279632, 349540, 419448, 506833, 524310, 699080, 838896, 1013666, 1048620, 1398160, 1520499, 2027332, 2097240, 2534165, 3040998, 4054664, 4194480, 5068330, 6081996, 7602495, 8109328, 10136660, 12163992, 15204990, 20273320, 24327984, 30409980, 40546640, 60819960, 121639920]

約数ペア:

[(1, 121639920), (2, 60819960), (3, 40546640), (4, 30409980), (5, 24327984), (6, 20273320), (8, 15204990), (10, 12163992), (12, 10136660), (15, 8109328), (16, 7602495), (20, 6081996), (24, 5068330), (29, 4194480), (30, 4054664), (40, 3040998), (48, 2534165), (58, 2097240), (60, 2027332), (80, 1520499), (87, 1398160), (116, 1048620), (120, 1013666), (145, 838896), (174, 699080), (232, 524310), (240, 506833), (290, 419448), (348, 349540), (435, 279632), (464, 262155), (580, 209724), (696, 174770), (870, 139816), (1160, 104862), (1392, 87385), (1740, 69908), (2320, 52431), (3480, 34954), (6960, 17477)]