70615040

素因数分解:

$2^{15}\times 5^1\times {\mathrm{431}}^1$

素因数の和:466

約数の個数: 64

約数和(自身を含む): 169866720

約数和(自身を除く): 99251680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 431, 512, 640, 862, 1024, 1280, 1724, 2048, 2155, 2560, 3448, 4096, 4310, 5120, 6896, 8192, 8620, 10240, 13792, 16384, 17240, 20480, 27584, 32768, 34480, 40960, 55168, 68960, 81920, 110336, 137920, 163840, 220672, 275840, 441344, 551680, 882688, 1103360, 1765376, 2206720, 3530752, 4413440, 7061504, 8826880, 14123008, 17653760, 35307520, 70615040]

約数ペア:

[(1, 70615040), (2, 35307520), (4, 17653760), (5, 14123008), (8, 8826880), (10, 7061504), (16, 4413440), (20, 3530752), (32, 2206720), (40, 1765376), (64, 1103360), (80, 882688), (128, 551680), (160, 441344), (256, 275840), (320, 220672), (431, 163840), (512, 137920), (640, 110336), (862, 81920), (1024, 68960), (1280, 55168), (1724, 40960), (2048, 34480), (2155, 32768), (2560, 27584), (3448, 20480), (4096, 17240), (4310, 16384), (5120, 13792), (6896, 10240), (8192, 8620)]