85581440

素因数分解:

$2^7\times 5^1\times 7^2\times {\mathrm{2729}}^1$

素因数の和:2762

約数の個数: 96

約数和(自身を含む): 238083300

約数和(自身を除く): 152501860

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 128, 140, 160, 196, 224, 245, 280, 320, 392, 448, 490, 560, 640, 784, 896, 980, 1120, 1568, 1960, 2240, 2729, 3136, 3920, 4480, 5458, 6272, 7840, 10916, 13645, 15680, 19103, 21832, 27290, 31360, 38206, 43664, 54580, 76412, 87328, 95515, 109160, 133721, 152824, 174656, 191030, 218320, 267442, 305648, 349312, 382060, 436640, 534884, 611296, 668605, 764120, 873280, 1069768, 1222592, 1337210, 1528240, 1746560, 2139536, 2445184, 2674420, 3056480, 4279072, 5348840, 6112960, 8558144, 10697680, 12225920, 17116288, 21395360, 42790720, 85581440]

約数ペア:

[(1, 85581440), (2, 42790720), (4, 21395360), (5, 17116288), (7, 12225920), (8, 10697680), (10, 8558144), (14, 6112960), (16, 5348840), (20, 4279072), (28, 3056480), (32, 2674420), (35, 2445184), (40, 2139536), (49, 1746560), (56, 1528240), (64, 1337210), (70, 1222592), (80, 1069768), (98, 873280), (112, 764120), (128, 668605), (140, 611296), (160, 534884), (196, 436640), (224, 382060), (245, 349312), (280, 305648), (320, 267442), (392, 218320), (448, 191030), (490, 174656), (560, 152824), (640, 133721), (784, 109160), (896, 95515), (980, 87328), (1120, 76412), (1568, 54580), (1960, 43664), (2240, 38206), (2729, 31360), (3136, 27290), (3920, 21832), (4480, 19103), (5458, 15680), (6272, 13645), (7840, 10916)]