72533120

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{10303}}^1$

素因数の和:10333

約数の個数: 64

約数和(自身を含む): 189181440

約数和(自身を除く): 116648320

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 220, 320, 352, 440, 640, 704, 880, 1408, 1760, 3520, 7040, 10303, 20606, 41212, 51515, 82424, 103030, 113333, 164848, 206060, 226666, 329696, 412120, 453332, 566665, 659392, 824240, 906664, 1133330, 1318784, 1648480, 1813328, 2266660, 3296960, 3626656, 4533320, 6593920, 7253312, 9066640, 14506624, 18133280, 36266560, 72533120]

約数ペア:

[(1, 72533120), (2, 36266560), (4, 18133280), (5, 14506624), (8, 9066640), (10, 7253312), (11, 6593920), (16, 4533320), (20, 3626656), (22, 3296960), (32, 2266660), (40, 1813328), (44, 1648480), (55, 1318784), (64, 1133330), (80, 906664), (88, 824240), (110, 659392), (128, 566665), (160, 453332), (176, 412120), (220, 329696), (320, 226666), (352, 206060), (440, 164848), (640, 113333), (704, 103030), (880, 82424), (1408, 51515), (1760, 41212), (3520, 20606), (7040, 10303)]