73861120

素因数分解:

$2^{11}\times 5^1\times {\mathrm{7213}}^1$

素因数の和:7240

約数の個数: 48

約数和(自身を含む): 177247980

約数和(自身を除く): 103386860

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1280, 2048, 2560, 5120, 7213, 10240, 14426, 28852, 36065, 57704, 72130, 115408, 144260, 230816, 288520, 461632, 577040, 923264, 1154080, 1846528, 2308160, 3693056, 4616320, 7386112, 9232640, 14772224, 18465280, 36930560, 73861120]

約数ペア:

[(1, 73861120), (2, 36930560), (4, 18465280), (5, 14772224), (8, 9232640), (10, 7386112), (16, 4616320), (20, 3693056), (32, 2308160), (40, 1846528), (64, 1154080), (80, 923264), (128, 577040), (160, 461632), (256, 288520), (320, 230816), (512, 144260), (640, 115408), (1024, 72130), (1280, 57704), (2048, 36065), (2560, 28852), (5120, 14426), (7213, 10240)]