80320320

素因数分解:

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

素因数の和:357

約数の個数: 126

約数和(自身を含む): 277932642

約数和(自身を除く): 197612322

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 144, 160, 167, 180, 192, 240, 288, 320, 334, 360, 480, 501, 576, 668, 720, 835, 960, 1002, 1336, 1440, 1503, 1670, 2004, 2505, 2672, 2880, 3006, 3340, 4008, 5010, 5344, 6012, 6680, 7515, 8016, 10020, 10688, 12024, 13360, 15030, 16032, 20040, 24048, 26720, 27889, 30060, 32064, 40080, 48096, 53440, 55778, 60120, 80160, 83667, 96192, 111556, 120240, 139445, 160320, 167334, 223112, 240480, 251001, 278890, 334668, 418335, 446224, 480960, 502002, 557780, 669336, 836670, 892448, 1004004, 1115560, 1255005, 1338672, 1673340, 1784896, 2008008, 2231120, 2510010, 2677344, 3346680, 4016016, 4462240, 5020020, 5354688, 6693360, 8032032, 8924480, 10040040, 13386720, 16064064, 20080080, 26773440, 40160160, 80320320]

約数ペア:

[(1, 80320320), (2, 40160160), (3, 26773440), (4, 20080080), (5, 16064064), (6, 13386720), (8, 10040040), (9, 8924480), (10, 8032032), (12, 6693360), (15, 5354688), (16, 5020020), (18, 4462240), (20, 4016016), (24, 3346680), (30, 2677344), (32, 2510010), (36, 2231120), (40, 2008008), (45, 1784896), (48, 1673340), (60, 1338672), (64, 1255005), (72, 1115560), (80, 1004004), (90, 892448), (96, 836670), (120, 669336), (144, 557780), (160, 502002), (167, 480960), (180, 446224), (192, 418335), (240, 334668), (288, 278890), (320, 251001), (334, 240480), (360, 223112), (480, 167334), (501, 160320), (576, 139445), (668, 120240), (720, 111556), (835, 96192), (960, 83667), (1002, 80160), (1336, 60120), (1440, 55778), (1503, 53440), (1670, 48096), (2004, 40080), (2505, 32064), (2672, 30060), (2880, 27889), (3006, 26720), (3340, 24048), (4008, 20040), (5010, 16032), (5344, 15030), (6012, 13360), (6680, 12024), (7515, 10688), (8016, 10020)]