128322144

素因数分解:

$2^5\times 3^4\times {\mathrm{31}}^1\times {\mathrm{1597}}^1$

素因数の和:1650

約数の個数: 120

約数和(自身を含む): 389809728

約数和(自身を除く): 261487584

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 32, 36, 48, 54, 62, 72, 81, 93, 96, 108, 124, 144, 162, 186, 216, 248, 279, 288, 324, 372, 432, 496, 558, 648, 744, 837, 864, 992, 1116, 1296, 1488, 1597, 1674, 2232, 2511, 2592, 2976, 3194, 3348, 4464, 4791, 5022, 6388, 6696, 8928, 9582, 10044, 12776, 13392, 14373, 19164, 20088, 25552, 26784, 28746, 38328, 40176, 43119, 49507, 51104, 57492, 76656, 80352, 86238, 99014, 114984, 129357, 148521, 153312, 172476, 198028, 229968, 258714, 297042, 344952, 396056, 445563, 459936, 517428, 594084, 689904, 792112, 891126, 1034856, 1188168, 1336689, 1379808, 1584224, 1782252, 2069712, 2376336, 2673378, 3564504, 4010067, 4139424, 4752672, 5346756, 7129008, 8020134, 10693512, 14258016, 16040268, 21387024, 32080536, 42774048, 64161072, 128322144]

約数ペア:

[(1, 128322144), (2, 64161072), (3, 42774048), (4, 32080536), (6, 21387024), (8, 16040268), (9, 14258016), (12, 10693512), (16, 8020134), (18, 7129008), (24, 5346756), (27, 4752672), (31, 4139424), (32, 4010067), (36, 3564504), (48, 2673378), (54, 2376336), (62, 2069712), (72, 1782252), (81, 1584224), (93, 1379808), (96, 1336689), (108, 1188168), (124, 1034856), (144, 891126), (162, 792112), (186, 689904), (216, 594084), (248, 517428), (279, 459936), (288, 445563), (324, 396056), (372, 344952), (432, 297042), (496, 258714), (558, 229968), (648, 198028), (744, 172476), (837, 153312), (864, 148521), (992, 129357), (1116, 114984), (1296, 99014), (1488, 86238), (1597, 80352), (1674, 76656), (2232, 57492), (2511, 51104), (2592, 49507), (2976, 43119), (3194, 40176), (3348, 38328), (4464, 28746), (4791, 26784), (5022, 25552), (6388, 20088), (6696, 19164), (8928, 14373), (9582, 13392), (10044, 12776)]