77257040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{137}}^1$

素因数の和:229

約数の個数: 160

約数和(自身を含む): 221771520

約数和(自身を除く): 144514480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 53, 56, 70, 76, 80, 95, 106, 112, 133, 137, 140, 152, 190, 212, 265, 266, 274, 280, 304, 371, 380, 424, 530, 532, 548, 560, 665, 685, 742, 760, 848, 959, 1007, 1060, 1064, 1096, 1330, 1370, 1484, 1520, 1855, 1918, 2014, 2120, 2128, 2192, 2603, 2660, 2740, 2968, 3710, 3836, 4028, 4240, 4795, 5035, 5206, 5320, 5480, 5936, 7049, 7261, 7420, 7672, 8056, 9590, 10070, 10412, 10640, 10960, 13015, 14098, 14522, 14840, 15344, 16112, 18221, 19180, 20140, 20824, 26030, 28196, 29044, 29680, 35245, 36305, 36442, 38360, 40280, 41648, 50827, 52060, 56392, 58088, 70490, 72610, 72884, 76720, 80560, 91105, 101654, 104120, 112784, 116176, 137959, 140980, 145220, 145768, 182210, 203308, 208240, 254135, 275918, 281960, 290440, 291536, 364420, 406616, 508270, 551836, 563920, 580880, 689795, 728840, 813232, 965713, 1016540, 1103672, 1379590, 1457680, 1931426, 2033080, 2207344, 2759180, 3862852, 4066160, 4828565, 5518360, 7725704, 9657130, 11036720, 15451408, 19314260, 38628520, 77257040]

約数ペア:

[(1, 77257040), (2, 38628520), (4, 19314260), (5, 15451408), (7, 11036720), (8, 9657130), (10, 7725704), (14, 5518360), (16, 4828565), (19, 4066160), (20, 3862852), (28, 2759180), (35, 2207344), (38, 2033080), (40, 1931426), (53, 1457680), (56, 1379590), (70, 1103672), (76, 1016540), (80, 965713), (95, 813232), (106, 728840), (112, 689795), (133, 580880), (137, 563920), (140, 551836), (152, 508270), (190, 406616), (212, 364420), (265, 291536), (266, 290440), (274, 281960), (280, 275918), (304, 254135), (371, 208240), (380, 203308), (424, 182210), (530, 145768), (532, 145220), (548, 140980), (560, 137959), (665, 116176), (685, 112784), (742, 104120), (760, 101654), (848, 91105), (959, 80560), (1007, 76720), (1060, 72884), (1064, 72610), (1096, 70490), (1330, 58088), (1370, 56392), (1484, 52060), (1520, 50827), (1855, 41648), (1918, 40280), (2014, 38360), (2120, 36442), (2128, 36305), (2192, 35245), (2603, 29680), (2660, 29044), (2740, 28196), (2968, 26030), (3710, 20824), (3836, 20140), (4028, 19180), (4240, 18221), (4795, 16112), (5035, 15344), (5206, 14840), (5320, 14522), (5480, 14098), (5936, 13015), (7049, 10960), (7261, 10640), (7420, 10412), (7672, 10070), (8056, 9590)]