128220768

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1489}}^1$

素因数の和:1541

約数の個数: 144

約数和(自身を含む): 410024160

約数和(自身を除く): 281803392

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 23, 24, 26, 32, 36, 39, 46, 48, 52, 69, 72, 78, 92, 96, 104, 117, 138, 144, 156, 184, 207, 208, 234, 276, 288, 299, 312, 368, 414, 416, 468, 552, 598, 624, 736, 828, 897, 936, 1104, 1196, 1248, 1489, 1656, 1794, 1872, 2208, 2392, 2691, 2978, 3312, 3588, 3744, 4467, 4784, 5382, 5956, 6624, 7176, 8934, 9568, 10764, 11912, 13401, 14352, 17868, 19357, 21528, 23824, 26802, 28704, 34247, 35736, 38714, 43056, 47648, 53604, 58071, 68494, 71472, 77428, 86112, 102741, 107208, 116142, 136988, 142944, 154856, 174213, 205482, 214416, 232284, 273976, 308223, 309712, 348426, 410964, 428832, 445211, 464568, 547952, 616446, 619424, 696852, 821928, 890422, 929136, 1095904, 1232892, 1335633, 1393704, 1643856, 1780844, 1858272, 2465784, 2671266, 2787408, 3287712, 3561688, 4006899, 4931568, 5342532, 5574816, 7123376, 8013798, 9863136, 10685064, 14246752, 16027596, 21370128, 32055192, 42740256, 64110384, 128220768]

約数ペア:

[(1, 128220768), (2, 64110384), (3, 42740256), (4, 32055192), (6, 21370128), (8, 16027596), (9, 14246752), (12, 10685064), (13, 9863136), (16, 8013798), (18, 7123376), (23, 5574816), (24, 5342532), (26, 4931568), (32, 4006899), (36, 3561688), (39, 3287712), (46, 2787408), (48, 2671266), (52, 2465784), (69, 1858272), (72, 1780844), (78, 1643856), (92, 1393704), (96, 1335633), (104, 1232892), (117, 1095904), (138, 929136), (144, 890422), (156, 821928), (184, 696852), (207, 619424), (208, 616446), (234, 547952), (276, 464568), (288, 445211), (299, 428832), (312, 410964), (368, 348426), (414, 309712), (416, 308223), (468, 273976), (552, 232284), (598, 214416), (624, 205482), (736, 174213), (828, 154856), (897, 142944), (936, 136988), (1104, 116142), (1196, 107208), (1248, 102741), (1489, 86112), (1656, 77428), (1794, 71472), (1872, 68494), (2208, 58071), (2392, 53604), (2691, 47648), (2978, 43056), (3312, 38714), (3588, 35736), (3744, 34247), (4467, 28704), (4784, 26802), (5382, 23824), (5956, 21528), (6624, 19357), (7176, 17868), (8934, 14352), (9568, 13401), (10764, 11912)]