57374720

素因数分解:

$2^{11}\times 5^1\times {\mathrm{13}}^1\times {\mathrm{431}}^1$

素因数の和:471

約数の個数: 96

約数和(自身を含む): 148599360

約数和(自身を除く): 91224640

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 256, 260, 320, 416, 431, 512, 520, 640, 832, 862, 1024, 1040, 1280, 1664, 1724, 2048, 2080, 2155, 2560, 3328, 3448, 4160, 4310, 5120, 5603, 6656, 6896, 8320, 8620, 10240, 11206, 13312, 13792, 16640, 17240, 22412, 26624, 27584, 28015, 33280, 34480, 44824, 55168, 56030, 66560, 68960, 89648, 110336, 112060, 133120, 137920, 179296, 220672, 224120, 275840, 358592, 441344, 448240, 551680, 717184, 882688, 896480, 1103360, 1434368, 1792960, 2206720, 2868736, 3585920, 4413440, 5737472, 7171840, 11474944, 14343680, 28687360, 57374720]

約数ペア:

[(1, 57374720), (2, 28687360), (4, 14343680), (5, 11474944), (8, 7171840), (10, 5737472), (13, 4413440), (16, 3585920), (20, 2868736), (26, 2206720), (32, 1792960), (40, 1434368), (52, 1103360), (64, 896480), (65, 882688), (80, 717184), (104, 551680), (128, 448240), (130, 441344), (160, 358592), (208, 275840), (256, 224120), (260, 220672), (320, 179296), (416, 137920), (431, 133120), (512, 112060), (520, 110336), (640, 89648), (832, 68960), (862, 66560), (1024, 56030), (1040, 55168), (1280, 44824), (1664, 34480), (1724, 33280), (2048, 28015), (2080, 27584), (2155, 26624), (2560, 22412), (3328, 17240), (3448, 16640), (4160, 13792), (4310, 13312), (5120, 11206), (5603, 10240), (6656, 8620), (6896, 8320)]