160640640

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{167}}^2$

素因数の和:359

約数の個数: 144

約数和(自身を含む): 558053730

約数和(自身を除く): 397413090

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, 128, 144, 160, 167, 180, 192, 240, 288, 320, 334, 360, 384, 480, 501, 576, 640, 668, 720, 835, 960, 1002, 1152, 1336, 1440, 1503, 1670, 1920, 2004, 2505, 2672, 2880, 3006, 3340, 4008, 5010, 5344, 5760, 6012, 6680, 7515, 8016, 10020, 10688, 12024, 13360, 15030, 16032, 20040, 21376, 24048, 26720, 27889, 30060, 32064, 40080, 48096, 53440, 55778, 60120, 64128, 80160, 83667, 96192, 106880, 111556, 120240, 139445, 160320, 167334, 192384, 223112, 240480, 251001, 278890, 320640, 334668, 418335, 446224, 480960, 502002, 557780, 669336, 836670, 892448, 961920, 1004004, 1115560, 1255005, 1338672, 1673340, 1784896, 2008008, 2231120, 2510010, 2677344, 3346680, 3569792, 4016016, 4462240, 5020020, 5354688, 6693360, 8032032, 8924480, 10040040, 10709376, 13386720, 16064064, 17848960, 20080080, 26773440, 32128128, 40160160, 53546880, 80320320, 160640640]

約数ペア:

[(1, 160640640), (2, 80320320), (3, 53546880), (4, 40160160), (5, 32128128), (6, 26773440), (8, 20080080), (9, 17848960), (10, 16064064), (12, 13386720), (15, 10709376), (16, 10040040), (18, 8924480), (20, 8032032), (24, 6693360), (30, 5354688), (32, 5020020), (36, 4462240), (40, 4016016), (45, 3569792), (48, 3346680), (60, 2677344), (64, 2510010), (72, 2231120), (80, 2008008), (90, 1784896), (96, 1673340), (120, 1338672), (128, 1255005), (144, 1115560), (160, 1004004), (167, 961920), (180, 892448), (192, 836670), (240, 669336), (288, 557780), (320, 502002), (334, 480960), (360, 446224), (384, 418335), (480, 334668), (501, 320640), (576, 278890), (640, 251001), (668, 240480), (720, 223112), (835, 192384), (960, 167334), (1002, 160320), (1152, 139445), (1336, 120240), (1440, 111556), (1503, 106880), (1670, 96192), (1920, 83667), (2004, 80160), (2505, 64128), (2672, 60120), (2880, 55778), (3006, 53440), (3340, 48096), (4008, 40080), (5010, 32064), (5344, 30060), (5760, 27889), (6012, 26720), (6680, 24048), (7515, 21376), (8016, 20040), (10020, 16032), (10688, 15030), (12024, 13360)]