161551040

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{10303}}^1$

素因数の和:10334

約数の個数: 84

約数和(自身を含む): 447543936

約数和(自身を除く): 285992896

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 320, 392, 448, 490, 560, 784, 980, 1120, 1568, 1960, 2240, 3136, 3920, 7840, 10303, 15680, 20606, 41212, 51515, 72121, 82424, 103030, 144242, 164848, 206060, 288484, 329696, 360605, 412120, 504847, 576968, 659392, 721210, 824240, 1009694, 1153936, 1442420, 1648480, 2019388, 2307872, 2524235, 2884840, 3296960, 4038776, 4615744, 5048470, 5769680, 8077552, 10096940, 11539360, 16155104, 20193880, 23078720, 32310208, 40387760, 80775520, 161551040]

約数ペア:

[(1, 161551040), (2, 80775520), (4, 40387760), (5, 32310208), (7, 23078720), (8, 20193880), (10, 16155104), (14, 11539360), (16, 10096940), (20, 8077552), (28, 5769680), (32, 5048470), (35, 4615744), (40, 4038776), (49, 3296960), (56, 2884840), (64, 2524235), (70, 2307872), (80, 2019388), (98, 1648480), (112, 1442420), (140, 1153936), (160, 1009694), (196, 824240), (224, 721210), (245, 659392), (280, 576968), (320, 504847), (392, 412120), (448, 360605), (490, 329696), (560, 288484), (784, 206060), (980, 164848), (1120, 144242), (1568, 103030), (1960, 82424), (2240, 72121), (3136, 51515), (3920, 41212), (7840, 20606), (10303, 15680)]