1287028160

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{2879}}^1$

素因数の和:3034

約数の個数: 112

約数和(自身を含む): 3370844160

約数和(自身を除く): 2083816000

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 127, 160, 176, 220, 254, 320, 352, 440, 508, 635, 704, 880, 1016, 1270, 1397, 1760, 2032, 2540, 2794, 2879, 3520, 4064, 5080, 5588, 5758, 6985, 8128, 10160, 11176, 11516, 13970, 14395, 20320, 22352, 23032, 27940, 28790, 31669, 40640, 44704, 46064, 55880, 57580, 63338, 89408, 92128, 111760, 115160, 126676, 158345, 184256, 223520, 230320, 253352, 316690, 365633, 447040, 460640, 506704, 633380, 731266, 921280, 1013408, 1266760, 1462532, 1828165, 2026816, 2533520, 2925064, 3656330, 4021963, 5067040, 5850128, 7312660, 8043926, 10134080, 11700256, 14625320, 16087852, 20109815, 23400512, 29250640, 32175704, 40219630, 58501280, 64351408, 80439260, 117002560, 128702816, 160878520, 257405632, 321757040, 643514080, 1287028160]

約数ペア:

[(1, 1287028160), (2, 643514080), (4, 321757040), (5, 257405632), (8, 160878520), (10, 128702816), (11, 117002560), (16, 80439260), (20, 64351408), (22, 58501280), (32, 40219630), (40, 32175704), (44, 29250640), (55, 23400512), (64, 20109815), (80, 16087852), (88, 14625320), (110, 11700256), (127, 10134080), (160, 8043926), (176, 7312660), (220, 5850128), (254, 5067040), (320, 4021963), (352, 3656330), (440, 2925064), (508, 2533520), (635, 2026816), (704, 1828165), (880, 1462532), (1016, 1266760), (1270, 1013408), (1397, 921280), (1760, 731266), (2032, 633380), (2540, 506704), (2794, 460640), (2879, 447040), (3520, 365633), (4064, 316690), (5080, 253352), (5588, 230320), (5758, 223520), (6985, 184256), (8128, 158345), (10160, 126676), (11176, 115160), (11516, 111760), (13970, 92128), (14395, 89408), (20320, 63338), (22352, 57580), (23032, 55880), (27940, 46064), (28790, 44704), (31669, 40640)]