128315160

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{15497}}^1$

素因数の和:15537

約数の個数: 96

約数和(自身を含む): 435183840

約数和(自身を除く): 306868680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 30, 36, 40, 45, 46, 60, 69, 72, 90, 92, 115, 120, 138, 180, 184, 207, 230, 276, 345, 360, 414, 460, 552, 690, 828, 920, 1035, 1380, 1656, 2070, 2760, 4140, 8280, 15497, 30994, 46491, 61988, 77485, 92982, 123976, 139473, 154970, 185964, 232455, 278946, 309940, 356431, 371928, 464910, 557892, 619880, 697365, 712862, 929820, 1069293, 1115784, 1394730, 1425724, 1782155, 1859640, 2138586, 2789460, 2851448, 3207879, 3564310, 4277172, 5346465, 5578920, 6415758, 7128620, 8554344, 10692930, 12831516, 14257240, 16039395, 21385860, 25663032, 32078790, 42771720, 64157580, 128315160]

約数ペア:

[(1, 128315160), (2, 64157580), (3, 42771720), (4, 32078790), (5, 25663032), (6, 21385860), (8, 16039395), (9, 14257240), (10, 12831516), (12, 10692930), (15, 8554344), (18, 7128620), (20, 6415758), (23, 5578920), (24, 5346465), (30, 4277172), (36, 3564310), (40, 3207879), (45, 2851448), (46, 2789460), (60, 2138586), (69, 1859640), (72, 1782155), (90, 1425724), (92, 1394730), (115, 1115784), (120, 1069293), (138, 929820), (180, 712862), (184, 697365), (207, 619880), (230, 557892), (276, 464910), (345, 371928), (360, 356431), (414, 309940), (460, 278946), (552, 232455), (690, 185964), (828, 154970), (920, 139473), (1035, 123976), (1380, 92982), (1656, 77485), (2070, 61988), (2760, 46491), (4140, 30994), (8280, 15497)]