159705040

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{1429}}^1$

素因数の和:1580

約数の個数: 80

約数和(自身を含む): 408545280

約数和(自身を除く): 248840240

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 127, 176, 220, 254, 440, 508, 635, 880, 1016, 1270, 1397, 1429, 2032, 2540, 2794, 2858, 5080, 5588, 5716, 6985, 7145, 10160, 11176, 11432, 13970, 14290, 15719, 22352, 22864, 27940, 28580, 31438, 55880, 57160, 62876, 78595, 111760, 114320, 125752, 157190, 181483, 251504, 314380, 362966, 628760, 725932, 907415, 1257520, 1451864, 1814830, 1996313, 2903728, 3629660, 3992626, 7259320, 7985252, 9981565, 14518640, 15970504, 19963130, 31941008, 39926260, 79852520, 159705040]

約数ペア:

[(1, 159705040), (2, 79852520), (4, 39926260), (5, 31941008), (8, 19963130), (10, 15970504), (11, 14518640), (16, 9981565), (20, 7985252), (22, 7259320), (40, 3992626), (44, 3629660), (55, 2903728), (80, 1996313), (88, 1814830), (110, 1451864), (127, 1257520), (176, 907415), (220, 725932), (254, 628760), (440, 362966), (508, 314380), (635, 251504), (880, 181483), (1016, 157190), (1270, 125752), (1397, 114320), (1429, 111760), (2032, 78595), (2540, 62876), (2794, 57160), (2858, 55880), (5080, 31438), (5588, 28580), (5716, 27940), (6985, 22864), (7145, 22352), (10160, 15719), (11176, 14290), (11432, 13970)]