80172400

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1$

素因数の和:192

約数の個数: 240

約数和(自身を含む): 254626560

約数和(自身を除く): 174454160

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 19, 20, 22, 25, 28, 35, 38, 40, 44, 50, 55, 56, 70, 76, 77, 80, 88, 95, 100, 110, 112, 133, 137, 140, 152, 154, 175, 176, 190, 200, 209, 220, 266, 274, 275, 280, 304, 308, 350, 380, 385, 400, 418, 440, 475, 532, 548, 550, 560, 616, 665, 685, 700, 760, 770, 836, 880, 950, 959, 1045, 1064, 1096, 1100, 1232, 1330, 1370, 1400, 1463, 1507, 1520, 1540, 1672, 1900, 1918, 1925, 2090, 2128, 2192, 2200, 2603, 2660, 2740, 2800, 2926, 3014, 3080, 3325, 3344, 3425, 3800, 3836, 3850, 4180, 4400, 4795, 5206, 5225, 5320, 5480, 5852, 6028, 6160, 6650, 6850, 7315, 7535, 7600, 7672, 7700, 8360, 9590, 10412, 10450, 10549, 10640, 10960, 11704, 12056, 13015, 13300, 13700, 14630, 15070, 15344, 15400, 16720, 18221, 19180, 20824, 20900, 21098, 23408, 23975, 24112, 26030, 26600, 27400, 28633, 29260, 30140, 30800, 36442, 36575, 37675, 38360, 41648, 41800, 42196, 47950, 52060, 52745, 53200, 54800, 57266, 58520, 60280, 65075, 72884, 73150, 75350, 76720, 83600, 84392, 91105, 95900, 104120, 105490, 114532, 117040, 120560, 130150, 143165, 145768, 146300, 150700, 168784, 182210, 191800, 200431, 208240, 210980, 229064, 260300, 263725, 286330, 291536, 292600, 301400, 364420, 383600, 400862, 421960, 455525, 458128, 520600, 527450, 572660, 585200, 602800, 715825, 728840, 801724, 843920, 911050, 1002155, 1041200, 1054900, 1145320, 1431650, 1457680, 1603448, 1822100, 2004310, 2109800, 2290640, 2863300, 3206896, 3644200, 4008620, 4219600, 5010775, 5726600, 7288400, 8017240, 10021550, 11453200, 16034480, 20043100, 40086200, 80172400]

約数ペア:

[(1, 80172400), (2, 40086200), (4, 20043100), (5, 16034480), (7, 11453200), (8, 10021550), (10, 8017240), (11, 7288400), (14, 5726600), (16, 5010775), (19, 4219600), (20, 4008620), (22, 3644200), (25, 3206896), (28, 2863300), (35, 2290640), (38, 2109800), (40, 2004310), (44, 1822100), (50, 1603448), (55, 1457680), (56, 1431650), (70, 1145320), (76, 1054900), (77, 1041200), (80, 1002155), (88, 911050), (95, 843920), (100, 801724), (110, 728840), (112, 715825), (133, 602800), (137, 585200), (140, 572660), (152, 527450), (154, 520600), (175, 458128), (176, 455525), (190, 421960), (200, 400862), (209, 383600), (220, 364420), (266, 301400), (274, 292600), (275, 291536), (280, 286330), (304, 263725), (308, 260300), (350, 229064), (380, 210980), (385, 208240), (400, 200431), (418, 191800), (440, 182210), (475, 168784), (532, 150700), (548, 146300), (550, 145768), (560, 143165), (616, 130150), (665, 120560), (685, 117040), (700, 114532), (760, 105490), (770, 104120), (836, 95900), (880, 91105), (950, 84392), (959, 83600), (1045, 76720), (1064, 75350), (1096, 73150), (1100, 72884), (1232, 65075), (1330, 60280), (1370, 58520), (1400, 57266), (1463, 54800), (1507, 53200), (1520, 52745), (1540, 52060), (1672, 47950), (1900, 42196), (1918, 41800), (1925, 41648), (2090, 38360), (2128, 37675), (2192, 36575), (2200, 36442), (2603, 30800), (2660, 30140), (2740, 29260), (2800, 28633), (2926, 27400), (3014, 26600), (3080, 26030), (3325, 24112), (3344, 23975), (3425, 23408), (3800, 21098), (3836, 20900), (3850, 20824), (4180, 19180), (4400, 18221), (4795, 16720), (5206, 15400), (5225, 15344), (5320, 15070), (5480, 14630), (5852, 13700), (6028, 13300), (6160, 13015), (6650, 12056), (6850, 11704), (7315, 10960), (7535, 10640), (7600, 10549), (7672, 10450), (7700, 10412), (8360, 9590)]