2756588240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{739}}^1\times {\mathrm{6661}}^1$

素因数の和:7420

約数の個数: 80

約数和(自身を含む): 7335661440

約数和(自身を除く): 4579073200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 739, 1478, 2956, 3695, 5173, 5912, 6661, 7390, 10346, 11824, 13322, 14780, 20692, 25865, 26644, 29560, 33305, 41384, 46627, 51730, 53288, 59120, 66610, 82768, 93254, 103460, 106576, 133220, 186508, 206920, 233135, 266440, 373016, 413840, 466270, 532880, 746032, 932540, 1865080, 3730160, 4922479, 9844958, 19689916, 24612395, 34457353, 39379832, 49224790, 68914706, 78759664, 98449580, 137829412, 172286765, 196899160, 275658824, 344573530, 393798320, 551317648, 689147060, 1378294120, 2756588240]

約数ペア:

[(1, 2756588240), (2, 1378294120), (4, 689147060), (5, 551317648), (7, 393798320), (8, 344573530), (10, 275658824), (14, 196899160), (16, 172286765), (20, 137829412), (28, 98449580), (35, 78759664), (40, 68914706), (56, 49224790), (70, 39379832), (80, 34457353), (112, 24612395), (140, 19689916), (280, 9844958), (560, 4922479), (739, 3730160), (1478, 1865080), (2956, 932540), (3695, 746032), (5173, 532880), (5912, 466270), (6661, 413840), (7390, 373016), (10346, 266440), (11824, 233135), (13322, 206920), (14780, 186508), (20692, 133220), (25865, 106576), (26644, 103460), (29560, 93254), (33305, 82768), (41384, 66610), (46627, 59120), (51730, 53288)]