1457697280

素因数分解:

$2^9\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43801}}^1$

素因数の和:43837

約数の個数: 80

約数和(自身を含む): 3763993464

約数和(自身を除く): 2306296184

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, 512, 520, 640, 832, 1040, 1280, 1664, 2080, 2560, 3328, 4160, 6656, 8320, 16640, 33280, 43801, 87602, 175204, 219005, 350408, 438010, 569413, 700816, 876020, 1138826, 1401632, 1752040, 2277652, 2803264, 2847065, 3504080, 4555304, 5606528, 5694130, 7008160, 9110608, 11213056, 11388260, 14016320, 18221216, 22426112, 22776520, 28032640, 36442432, 45553040, 56065280, 72884864, 91106080, 112130560, 145769728, 182212160, 291539456, 364424320, 728848640, 1457697280]

約数ペア:

[(1, 1457697280), (2, 728848640), (4, 364424320), (5, 291539456), (8, 182212160), (10, 145769728), (13, 112130560), (16, 91106080), (20, 72884864), (26, 56065280), (32, 45553040), (40, 36442432), (52, 28032640), (64, 22776520), (65, 22426112), (80, 18221216), (104, 14016320), (128, 11388260), (130, 11213056), (160, 9110608), (208, 7008160), (256, 5694130), (260, 5606528), (320, 4555304), (416, 3504080), (512, 2847065), (520, 2803264), (640, 2277652), (832, 1752040), (1040, 1401632), (1280, 1138826), (1664, 876020), (2080, 700816), (2560, 569413), (3328, 438010), (4160, 350408), (6656, 219005), (8320, 175204), (16640, 87602), (33280, 43801)]