79328480

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1$

素因数の和:217

約数の個数: 192

約数和(自身を含む): 240371712

約数和(自身を除く): 161043232

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 47, 55, 56, 70, 77, 80, 88, 94, 110, 112, 137, 140, 154, 160, 176, 188, 220, 224, 235, 274, 280, 308, 329, 352, 376, 385, 440, 470, 517, 548, 560, 616, 658, 685, 752, 770, 880, 940, 959, 1034, 1096, 1120, 1232, 1316, 1370, 1504, 1507, 1540, 1645, 1760, 1880, 1918, 2068, 2192, 2464, 2585, 2632, 2740, 3014, 3080, 3290, 3619, 3760, 3836, 4136, 4384, 4795, 5170, 5264, 5480, 6028, 6160, 6439, 6580, 7238, 7520, 7535, 7672, 8272, 9590, 10340, 10528, 10549, 10960, 12056, 12320, 12878, 13160, 14476, 15070, 15344, 16544, 18095, 19180, 20680, 21098, 21920, 24112, 25756, 26320, 28952, 30140, 30688, 32195, 36190, 38360, 41360, 42196, 45073, 48224, 51512, 52640, 52745, 57904, 60280, 64390, 70829, 72380, 76720, 82720, 84392, 90146, 103024, 105490, 115808, 120560, 128780, 141658, 144760, 153440, 168784, 180292, 206048, 210980, 225365, 241120, 257560, 283316, 289520, 337568, 354145, 360584, 421960, 450730, 495803, 515120, 566632, 579040, 708290, 721168, 843920, 901460, 991606, 1030240, 1133264, 1416580, 1442336, 1687840, 1802920, 1983212, 2266528, 2479015, 2833160, 3605840, 3966424, 4958030, 5666320, 7211680, 7932848, 9916060, 11332640, 15865696, 19832120, 39664240, 79328480]

約数ペア:

[(1, 79328480), (2, 39664240), (4, 19832120), (5, 15865696), (7, 11332640), (8, 9916060), (10, 7932848), (11, 7211680), (14, 5666320), (16, 4958030), (20, 3966424), (22, 3605840), (28, 2833160), (32, 2479015), (35, 2266528), (40, 1983212), (44, 1802920), (47, 1687840), (55, 1442336), (56, 1416580), (70, 1133264), (77, 1030240), (80, 991606), (88, 901460), (94, 843920), (110, 721168), (112, 708290), (137, 579040), (140, 566632), (154, 515120), (160, 495803), (176, 450730), (188, 421960), (220, 360584), (224, 354145), (235, 337568), (274, 289520), (280, 283316), (308, 257560), (329, 241120), (352, 225365), (376, 210980), (385, 206048), (440, 180292), (470, 168784), (517, 153440), (548, 144760), (560, 141658), (616, 128780), (658, 120560), (685, 115808), (752, 105490), (770, 103024), (880, 90146), (940, 84392), (959, 82720), (1034, 76720), (1096, 72380), (1120, 70829), (1232, 64390), (1316, 60280), (1370, 57904), (1504, 52745), (1507, 52640), (1540, 51512), (1645, 48224), (1760, 45073), (1880, 42196), (1918, 41360), (2068, 38360), (2192, 36190), (2464, 32195), (2585, 30688), (2632, 30140), (2740, 28952), (3014, 26320), (3080, 25756), (3290, 24112), (3619, 21920), (3760, 21098), (3836, 20680), (4136, 19180), (4384, 18095), (4795, 16544), (5170, 15344), (5264, 15070), (5480, 14476), (6028, 13160), (6160, 12878), (6439, 12320), (6580, 12056), (7238, 10960), (7520, 10549), (7535, 10528), (7672, 10340), (8272, 9590)]