43138480

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{149}}^1$

素因数の和:227

約数の個数: 160

約数和(自身を含む): 128563200

約数和(自身を除く): 85424720

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 47, 55, 56, 70, 77, 80, 88, 94, 110, 112, 140, 149, 154, 176, 188, 220, 235, 280, 298, 308, 329, 376, 385, 440, 470, 517, 560, 596, 616, 658, 745, 752, 770, 880, 940, 1034, 1043, 1192, 1232, 1316, 1490, 1540, 1639, 1645, 1880, 2068, 2086, 2384, 2585, 2632, 2980, 3080, 3278, 3290, 3619, 3760, 4136, 4172, 5170, 5215, 5264, 5960, 6160, 6556, 6580, 7003, 7238, 8195, 8272, 8344, 10340, 10430, 11473, 11920, 13112, 13160, 14006, 14476, 16390, 16688, 18095, 20680, 20860, 22946, 26224, 26320, 28012, 28952, 32780, 35015, 36190, 41360, 41720, 45892, 49021, 56024, 57365, 57904, 65560, 70030, 72380, 77033, 83440, 91784, 98042, 112048, 114730, 131120, 140060, 144760, 154066, 183568, 196084, 229460, 245105, 280120, 289520, 308132, 385165, 392168, 458920, 490210, 539231, 560240, 616264, 770330, 784336, 917840, 980420, 1078462, 1232528, 1540660, 1960840, 2156924, 2696155, 3081320, 3921680, 4313848, 5392310, 6162640, 8627696, 10784620, 21569240, 43138480]

約数ペア:

[(1, 43138480), (2, 21569240), (4, 10784620), (5, 8627696), (7, 6162640), (8, 5392310), (10, 4313848), (11, 3921680), (14, 3081320), (16, 2696155), (20, 2156924), (22, 1960840), (28, 1540660), (35, 1232528), (40, 1078462), (44, 980420), (47, 917840), (55, 784336), (56, 770330), (70, 616264), (77, 560240), (80, 539231), (88, 490210), (94, 458920), (110, 392168), (112, 385165), (140, 308132), (149, 289520), (154, 280120), (176, 245105), (188, 229460), (220, 196084), (235, 183568), (280, 154066), (298, 144760), (308, 140060), (329, 131120), (376, 114730), (385, 112048), (440, 98042), (470, 91784), (517, 83440), (560, 77033), (596, 72380), (616, 70030), (658, 65560), (745, 57904), (752, 57365), (770, 56024), (880, 49021), (940, 45892), (1034, 41720), (1043, 41360), (1192, 36190), (1232, 35015), (1316, 32780), (1490, 28952), (1540, 28012), (1639, 26320), (1645, 26224), (1880, 22946), (2068, 20860), (2086, 20680), (2384, 18095), (2585, 16688), (2632, 16390), (2980, 14476), (3080, 14006), (3278, 13160), (3290, 13112), (3619, 11920), (3760, 11473), (4136, 10430), (4172, 10340), (5170, 8344), (5215, 8272), (5264, 8195), (5960, 7238), (6160, 7003), (6556, 6580)]