155644128

素因数分解:

$2^5\times 3^2\times {\mathrm{23}}^1\times {\mathrm{23497}}^1$

素因数の和:23536

約数の個数: 72

約数和(自身を含む): 461876688

約数和(自身を除く): 306232560

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 32, 36, 46, 48, 69, 72, 92, 96, 138, 144, 184, 207, 276, 288, 368, 414, 552, 736, 828, 1104, 1656, 2208, 3312, 6624, 23497, 46994, 70491, 93988, 140982, 187976, 211473, 281964, 375952, 422946, 540431, 563928, 751904, 845892, 1080862, 1127856, 1621293, 1691784, 2161724, 2255712, 3242586, 3383568, 4323448, 4863879, 6485172, 6767136, 8646896, 9727758, 12970344, 17293792, 19455516, 25940688, 38911032, 51881376, 77822064, 155644128]

約数ペア:

[(1, 155644128), (2, 77822064), (3, 51881376), (4, 38911032), (6, 25940688), (8, 19455516), (9, 17293792), (12, 12970344), (16, 9727758), (18, 8646896), (23, 6767136), (24, 6485172), (32, 4863879), (36, 4323448), (46, 3383568), (48, 3242586), (69, 2255712), (72, 2161724), (92, 1691784), (96, 1621293), (138, 1127856), (144, 1080862), (184, 845892), (207, 751904), (276, 563928), (288, 540431), (368, 422946), (414, 375952), (552, 281964), (736, 211473), (828, 187976), (1104, 140982), (1656, 93988), (2208, 70491), (3312, 46994), (6624, 23497)]