70728320

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{8501}}^1$

素因数の和:8533

約数の個数: 64

約数和(自身を含む): 182112840

約数和(自身を除く): 111384520

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 260, 320, 416, 520, 640, 832, 1040, 1664, 2080, 4160, 8320, 8501, 17002, 34004, 42505, 68008, 85010, 110513, 136016, 170020, 221026, 272032, 340040, 442052, 544064, 552565, 680080, 884104, 1088128, 1105130, 1360160, 1768208, 2210260, 2720320, 3536416, 4420520, 5440640, 7072832, 8841040, 14145664, 17682080, 35364160, 70728320]

約数ペア:

[(1, 70728320), (2, 35364160), (4, 17682080), (5, 14145664), (8, 8841040), (10, 7072832), (13, 5440640), (16, 4420520), (20, 3536416), (26, 2720320), (32, 2210260), (40, 1768208), (52, 1360160), (64, 1105130), (65, 1088128), (80, 884104), (104, 680080), (128, 552565), (130, 544064), (160, 442052), (208, 340040), (260, 272032), (320, 221026), (416, 170020), (520, 136016), (640, 110513), (832, 85010), (1040, 68008), (1664, 42505), (2080, 34004), (4160, 17002), (8320, 8501)]