71310080

素因数分解:

$2^8\times 5^1\times {\mathrm{55711}}^1$

素因数の和:55732

約数の個数: 36

約数和(自身を含む): 170812992

約数和(自身を除く): 99502912

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 55711, 111422, 222844, 278555, 445688, 557110, 891376, 1114220, 1782752, 2228440, 3565504, 4456880, 7131008, 8913760, 14262016, 17827520, 35655040, 71310080]

約数ペア:

[(1, 71310080), (2, 35655040), (4, 17827520), (5, 14262016), (8, 8913760), (10, 7131008), (16, 4456880), (20, 3565504), (32, 2228440), (40, 1782752), (64, 1114220), (80, 891376), (128, 557110), (160, 445688), (256, 278555), (320, 222844), (640, 111422), (1280, 55711)]