1788160

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1$

素因数の和:159

約数の個数: 72

約数和(自身を含む): 4709376

約数和(自身を除く): 2921216

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 127, 128, 160, 176, 220, 254, 256, 320, 352, 440, 508, 635, 640, 704, 880, 1016, 1270, 1280, 1397, 1408, 1760, 2032, 2540, 2794, 2816, 3520, 4064, 5080, 5588, 6985, 7040, 8128, 10160, 11176, 13970, 14080, 16256, 20320, 22352, 27940, 32512, 40640, 44704, 55880, 81280, 89408, 111760, 162560, 178816, 223520, 357632, 447040, 894080, 1788160]

約数ペア:

[(1, 1788160), (2, 894080), (4, 447040), (5, 357632), (8, 223520), (10, 178816), (11, 162560), (16, 111760), (20, 89408), (22, 81280), (32, 55880), (40, 44704), (44, 40640), (55, 32512), (64, 27940), (80, 22352), (88, 20320), (110, 16256), (127, 14080), (128, 13970), (160, 11176), (176, 10160), (220, 8128), (254, 7040), (256, 6985), (320, 5588), (352, 5080), (440, 4064), (508, 3520), (635, 2816), (640, 2794), (704, 2540), (880, 2032), (1016, 1760), (1270, 1408), (1280, 1397)]