65337280

素因数分解:

$2^6\times 5^1\times {\mathrm{191}}^1\times {\mathrm{1069}}^1$

素因数の和:1277

約数の個数: 56

約数和(自身を含む): 156545280

約数和(自身を除く): 91208000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 191, 320, 382, 764, 955, 1069, 1528, 1910, 2138, 3056, 3820, 4276, 5345, 6112, 7640, 8552, 10690, 12224, 15280, 17104, 21380, 30560, 34208, 42760, 61120, 68416, 85520, 171040, 204179, 342080, 408358, 816716, 1020895, 1633432, 2041790, 3266864, 4083580, 6533728, 8167160, 13067456, 16334320, 32668640, 65337280]

約数ペア:

[(1, 65337280), (2, 32668640), (4, 16334320), (5, 13067456), (8, 8167160), (10, 6533728), (16, 4083580), (20, 3266864), (32, 2041790), (40, 1633432), (64, 1020895), (80, 816716), (160, 408358), (191, 342080), (320, 204179), (382, 171040), (764, 85520), (955, 68416), (1069, 61120), (1528, 42760), (1910, 34208), (2138, 30560), (3056, 21380), (3820, 17104), (4276, 15280), (5345, 12224), (6112, 10690), (7640, 8552)]