128020824

素因数分解:

$2^3\times 3^4\times {\mathrm{31}}^1\times {\mathrm{6373}}^1$

素因数の和:6422

約数の個数: 80

約数和(自身を含む): 370201920

約数和(自身を除く): 242181096

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 31, 36, 54, 62, 72, 81, 93, 108, 124, 162, 186, 216, 248, 279, 324, 372, 558, 648, 744, 837, 1116, 1674, 2232, 2511, 3348, 5022, 6373, 6696, 10044, 12746, 19119, 20088, 25492, 38238, 50984, 57357, 76476, 114714, 152952, 172071, 197563, 229428, 344142, 395126, 458856, 516213, 592689, 688284, 790252, 1032426, 1185378, 1376568, 1580504, 1778067, 2064852, 2370756, 3556134, 4129704, 4741512, 5334201, 7112268, 10668402, 14224536, 16002603, 21336804, 32005206, 42673608, 64010412, 128020824]

約数ペア:

[(1, 128020824), (2, 64010412), (3, 42673608), (4, 32005206), (6, 21336804), (8, 16002603), (9, 14224536), (12, 10668402), (18, 7112268), (24, 5334201), (27, 4741512), (31, 4129704), (36, 3556134), (54, 2370756), (62, 2064852), (72, 1778067), (81, 1580504), (93, 1376568), (108, 1185378), (124, 1032426), (162, 790252), (186, 688284), (216, 592689), (248, 516213), (279, 458856), (324, 395126), (372, 344142), (558, 229428), (648, 197563), (744, 172071), (837, 152952), (1116, 114714), (1674, 76476), (2232, 57357), (2511, 50984), (3348, 38238), (5022, 25492), (6373, 20088), (6696, 19119), (10044, 12746)]