72029320

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{1289}}^1$

素因数の和:1438

約数の個数: 64

約数和(自身を含む): 178329600

約数和(自身を除く): 106300280

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 127, 220, 254, 440, 508, 635, 1016, 1270, 1289, 1397, 2540, 2578, 2794, 5080, 5156, 5588, 6445, 6985, 10312, 11176, 12890, 13970, 14179, 25780, 27940, 28358, 51560, 55880, 56716, 70895, 113432, 141790, 163703, 283580, 327406, 567160, 654812, 818515, 1309624, 1637030, 1800733, 3274060, 3601466, 6548120, 7202932, 9003665, 14405864, 18007330, 36014660, 72029320]

約数ペア:

[(1, 72029320), (2, 36014660), (4, 18007330), (5, 14405864), (8, 9003665), (10, 7202932), (11, 6548120), (20, 3601466), (22, 3274060), (40, 1800733), (44, 1637030), (55, 1309624), (88, 818515), (110, 654812), (127, 567160), (220, 327406), (254, 283580), (440, 163703), (508, 141790), (635, 113432), (1016, 70895), (1270, 56716), (1289, 55880), (1397, 51560), (2540, 28358), (2578, 27940), (2794, 25780), (5080, 14179), (5156, 13970), (5588, 12890), (6445, 11176), (6985, 10312)]