137281920

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{563}}^1$

素因数の和:712

約数の個数: 128

約数和(自身を含む): 441815040

約数和(自身を除く): 304533120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 127, 128, 160, 192, 240, 254, 320, 381, 384, 480, 508, 563, 635, 640, 762, 960, 1016, 1126, 1270, 1524, 1689, 1905, 1920, 2032, 2252, 2540, 2815, 3048, 3378, 3810, 4064, 4504, 5080, 5630, 6096, 6756, 7620, 8128, 8445, 9008, 10160, 11260, 12192, 13512, 15240, 16256, 16890, 18016, 20320, 22520, 24384, 27024, 30480, 33780, 36032, 40640, 45040, 48768, 54048, 60960, 67560, 71501, 72064, 81280, 90080, 108096, 121920, 135120, 143002, 180160, 214503, 216192, 243840, 270240, 286004, 357505, 360320, 429006, 540480, 572008, 715010, 858012, 1072515, 1080960, 1144016, 1430020, 1716024, 2145030, 2288032, 2860040, 3432048, 4290060, 4576064, 5720080, 6864096, 8580120, 9152128, 11440160, 13728192, 17160240, 22880320, 27456384, 34320480, 45760640, 68640960, 137281920]

約数ペア:

[(1, 137281920), (2, 68640960), (3, 45760640), (4, 34320480), (5, 27456384), (6, 22880320), (8, 17160240), (10, 13728192), (12, 11440160), (15, 9152128), (16, 8580120), (20, 6864096), (24, 5720080), (30, 4576064), (32, 4290060), (40, 3432048), (48, 2860040), (60, 2288032), (64, 2145030), (80, 1716024), (96, 1430020), (120, 1144016), (127, 1080960), (128, 1072515), (160, 858012), (192, 715010), (240, 572008), (254, 540480), (320, 429006), (381, 360320), (384, 357505), (480, 286004), (508, 270240), (563, 243840), (635, 216192), (640, 214503), (762, 180160), (960, 143002), (1016, 135120), (1126, 121920), (1270, 108096), (1524, 90080), (1689, 81280), (1905, 72064), (1920, 71501), (2032, 67560), (2252, 60960), (2540, 54048), (2815, 48768), (3048, 45040), (3378, 40640), (3810, 36032), (4064, 33780), (4504, 30480), (5080, 27024), (5630, 24384), (6096, 22520), (6756, 20320), (7620, 18016), (8128, 16890), (8445, 16256), (9008, 15240), (10160, 13512), (11260, 12192)]