103172480

素因数分解:

$2^7\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{163}}^1$

素因数の和:248

約数の個数: 128

約数和(自身を含む): 264971520

約数和(自身を除く): 161799040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 43, 46, 64, 80, 86, 92, 115, 128, 160, 163, 172, 184, 215, 230, 320, 326, 344, 368, 430, 460, 640, 652, 688, 736, 815, 860, 920, 989, 1304, 1376, 1472, 1630, 1720, 1840, 1978, 2608, 2752, 2944, 3260, 3440, 3680, 3749, 3956, 4945, 5216, 5504, 6520, 6880, 7009, 7360, 7498, 7912, 9890, 10432, 13040, 13760, 14018, 14720, 14996, 15824, 18745, 19780, 20864, 26080, 27520, 28036, 29992, 31648, 35045, 37490, 39560, 52160, 56072, 59984, 63296, 70090, 74980, 79120, 104320, 112144, 119968, 126592, 140180, 149960, 158240, 161207, 224288, 239936, 280360, 299920, 316480, 322414, 448576, 479872, 560720, 599840, 632960, 644828, 806035, 897152, 1121440, 1199680, 1289656, 1612070, 2242880, 2399360, 2579312, 3224140, 4485760, 5158624, 6448280, 10317248, 12896560, 20634496, 25793120, 51586240, 103172480]

約数ペア:

[(1, 103172480), (2, 51586240), (4, 25793120), (5, 20634496), (8, 12896560), (10, 10317248), (16, 6448280), (20, 5158624), (23, 4485760), (32, 3224140), (40, 2579312), (43, 2399360), (46, 2242880), (64, 1612070), (80, 1289656), (86, 1199680), (92, 1121440), (115, 897152), (128, 806035), (160, 644828), (163, 632960), (172, 599840), (184, 560720), (215, 479872), (230, 448576), (320, 322414), (326, 316480), (344, 299920), (368, 280360), (430, 239936), (460, 224288), (640, 161207), (652, 158240), (688, 149960), (736, 140180), (815, 126592), (860, 119968), (920, 112144), (989, 104320), (1304, 79120), (1376, 74980), (1472, 70090), (1630, 63296), (1720, 59984), (1840, 56072), (1978, 52160), (2608, 39560), (2752, 37490), (2944, 35045), (3260, 31648), (3440, 29992), (3680, 28036), (3749, 27520), (3956, 26080), (4945, 20864), (5216, 19780), (5504, 18745), (6520, 15824), (6880, 14996), (7009, 14720), (7360, 14018), (7498, 13760), (7912, 13040), (9890, 10432)]