80640960

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{167}}^1\times {\mathrm{503}}^1$

素因数の和:690

約数の個数: 112

約数和(自身を含む): 258080256

約数和(自身を除く): 177439296

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, 160, 167, 192, 240, 320, 334, 480, 501, 503, 668, 835, 960, 1002, 1006, 1336, 1509, 1670, 2004, 2012, 2505, 2515, 2672, 3018, 3340, 4008, 4024, 5010, 5030, 5344, 6036, 6680, 7545, 8016, 8048, 10020, 10060, 10688, 12072, 13360, 15090, 16032, 16096, 20040, 20120, 24144, 26720, 30180, 32064, 32192, 40080, 40240, 48288, 53440, 60360, 80160, 80480, 84001, 96576, 120720, 160320, 160960, 168002, 241440, 252003, 336004, 420005, 482880, 504006, 672008, 840010, 1008012, 1260015, 1344016, 1680020, 2016024, 2520030, 2688032, 3360040, 4032048, 5040060, 5376064, 6720080, 8064096, 10080120, 13440160, 16128192, 20160240, 26880320, 40320480, 80640960]

約数ペア:

[(1, 80640960), (2, 40320480), (3, 26880320), (4, 20160240), (5, 16128192), (6, 13440160), (8, 10080120), (10, 8064096), (12, 6720080), (15, 5376064), (16, 5040060), (20, 4032048), (24, 3360040), (30, 2688032), (32, 2520030), (40, 2016024), (48, 1680020), (60, 1344016), (64, 1260015), (80, 1008012), (96, 840010), (120, 672008), (160, 504006), (167, 482880), (192, 420005), (240, 336004), (320, 252003), (334, 241440), (480, 168002), (501, 160960), (503, 160320), (668, 120720), (835, 96576), (960, 84001), (1002, 80480), (1006, 80160), (1336, 60360), (1509, 53440), (1670, 48288), (2004, 40240), (2012, 40080), (2505, 32192), (2515, 32064), (2672, 30180), (3018, 26720), (3340, 24144), (4008, 20120), (4024, 20040), (5010, 16096), (5030, 16032), (5344, 15090), (6036, 13360), (6680, 12072), (7545, 10688), (8016, 10060), (8048, 10020)]