172553920

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{149}}^1$

素因数の和:231

約数の個数: 224

約数和(自身を含む): 526694400

約数和(自身を除く): 354140480

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 47, 55, 56, 64, 70, 77, 80, 88, 94, 110, 112, 140, 149, 154, 160, 176, 188, 220, 224, 235, 280, 298, 308, 320, 329, 352, 376, 385, 440, 448, 470, 517, 560, 596, 616, 658, 704, 745, 752, 770, 880, 940, 1034, 1043, 1120, 1192, 1232, 1316, 1490, 1504, 1540, 1639, 1645, 1760, 1880, 2068, 2086, 2240, 2384, 2464, 2585, 2632, 2980, 3008, 3080, 3278, 3290, 3520, 3619, 3760, 4136, 4172, 4768, 4928, 5170, 5215, 5264, 5960, 6160, 6556, 6580, 7003, 7238, 7520, 8195, 8272, 8344, 9536, 10340, 10430, 10528, 11473, 11920, 12320, 13112, 13160, 14006, 14476, 15040, 16390, 16544, 16688, 18095, 20680, 20860, 21056, 22946, 23840, 24640, 26224, 26320, 28012, 28952, 32780, 33088, 33376, 35015, 36190, 41360, 41720, 45892, 47680, 49021, 52448, 52640, 56024, 57365, 57904, 65560, 66752, 70030, 72380, 77033, 82720, 83440, 91784, 98042, 104896, 105280, 112048, 114730, 115808, 131120, 140060, 144760, 154066, 165440, 166880, 183568, 196084, 224096, 229460, 231616, 245105, 262240, 280120, 289520, 308132, 333760, 367136, 385165, 392168, 448192, 458920, 490210, 524480, 539231, 560240, 579040, 616264, 734272, 770330, 784336, 917840, 980420, 1078462, 1120480, 1158080, 1232528, 1540660, 1568672, 1835680, 1960840, 2156924, 2240960, 2465056, 2696155, 3081320, 3137344, 3671360, 3921680, 4313848, 4930112, 5392310, 6162640, 7843360, 8627696, 10784620, 12325280, 15686720, 17255392, 21569240, 24650560, 34510784, 43138480, 86276960, 172553920]

約数ペア:

[(1, 172553920), (2, 86276960), (4, 43138480), (5, 34510784), (7, 24650560), (8, 21569240), (10, 17255392), (11, 15686720), (14, 12325280), (16, 10784620), (20, 8627696), (22, 7843360), (28, 6162640), (32, 5392310), (35, 4930112), (40, 4313848), (44, 3921680), (47, 3671360), (55, 3137344), (56, 3081320), (64, 2696155), (70, 2465056), (77, 2240960), (80, 2156924), (88, 1960840), (94, 1835680), (110, 1568672), (112, 1540660), (140, 1232528), (149, 1158080), (154, 1120480), (160, 1078462), (176, 980420), (188, 917840), (220, 784336), (224, 770330), (235, 734272), (280, 616264), (298, 579040), (308, 560240), (320, 539231), (329, 524480), (352, 490210), (376, 458920), (385, 448192), (440, 392168), (448, 385165), (470, 367136), (517, 333760), (560, 308132), (596, 289520), (616, 280120), (658, 262240), (704, 245105), (745, 231616), (752, 229460), (770, 224096), (880, 196084), (940, 183568), (1034, 166880), (1043, 165440), (1120, 154066), (1192, 144760), (1232, 140060), (1316, 131120), (1490, 115808), (1504, 114730), (1540, 112048), (1639, 105280), (1645, 104896), (1760, 98042), (1880, 91784), (2068, 83440), (2086, 82720), (2240, 77033), (2384, 72380), (2464, 70030), (2585, 66752), (2632, 65560), (2980, 57904), (3008, 57365), (3080, 56024), (3278, 52640), (3290, 52448), (3520, 49021), (3619, 47680), (3760, 45892), (4136, 41720), (4172, 41360), (4768, 36190), (4928, 35015), (5170, 33376), (5215, 33088), (5264, 32780), (5960, 28952), (6160, 28012), (6556, 26320), (6580, 26224), (7003, 24640), (7238, 23840), (7520, 22946), (8195, 21056), (8272, 20860), (8344, 20680), (9536, 18095), (10340, 16688), (10430, 16544), (10528, 16390), (11473, 15040), (11920, 14476), (12320, 14006), (13112, 13160)]