90442240

素因数分解:

$2^9\times 5^1\times 7^3\times {\mathrm{103}}^1$

素因数の和:147

約数の個数: 160

約数和(自身を含む): 255340800

約数和(自身を除く): 164898560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 103, 112, 128, 140, 160, 196, 206, 224, 245, 256, 280, 320, 343, 392, 412, 448, 490, 512, 515, 560, 640, 686, 721, 784, 824, 896, 980, 1030, 1120, 1280, 1372, 1442, 1568, 1648, 1715, 1792, 1960, 2060, 2240, 2560, 2744, 2884, 3136, 3296, 3430, 3584, 3605, 3920, 4120, 4480, 5047, 5488, 5768, 6272, 6592, 6860, 7210, 7840, 8240, 8960, 10094, 10976, 11536, 12544, 13184, 13720, 14420, 15680, 16480, 17920, 20188, 21952, 23072, 25088, 25235, 26368, 27440, 28840, 31360, 32960, 35329, 40376, 43904, 46144, 50470, 52736, 54880, 57680, 62720, 65920, 70658, 80752, 87808, 92288, 100940, 109760, 115360, 125440, 131840, 141316, 161504, 175616, 176645, 184576, 201880, 219520, 230720, 263680, 282632, 323008, 353290, 369152, 403760, 439040, 461440, 565264, 646016, 706580, 807520, 878080, 922880, 1130528, 1292032, 1413160, 1615040, 1845760, 2261056, 2584064, 2826320, 3230080, 4522112, 5652640, 6460160, 9044224, 11305280, 12920320, 18088448, 22610560, 45221120, 90442240]

約数ペア:

[(1, 90442240), (2, 45221120), (4, 22610560), (5, 18088448), (7, 12920320), (8, 11305280), (10, 9044224), (14, 6460160), (16, 5652640), (20, 4522112), (28, 3230080), (32, 2826320), (35, 2584064), (40, 2261056), (49, 1845760), (56, 1615040), (64, 1413160), (70, 1292032), (80, 1130528), (98, 922880), (103, 878080), (112, 807520), (128, 706580), (140, 646016), (160, 565264), (196, 461440), (206, 439040), (224, 403760), (245, 369152), (256, 353290), (280, 323008), (320, 282632), (343, 263680), (392, 230720), (412, 219520), (448, 201880), (490, 184576), (512, 176645), (515, 175616), (560, 161504), (640, 141316), (686, 131840), (721, 125440), (784, 115360), (824, 109760), (896, 100940), (980, 92288), (1030, 87808), (1120, 80752), (1280, 70658), (1372, 65920), (1442, 62720), (1568, 57680), (1648, 54880), (1715, 52736), (1792, 50470), (1960, 46144), (2060, 43904), (2240, 40376), (2560, 35329), (2744, 32960), (2884, 31360), (3136, 28840), (3296, 27440), (3430, 26368), (3584, 25235), (3605, 25088), (3920, 23072), (4120, 21952), (4480, 20188), (5047, 17920), (5488, 16480), (5768, 15680), (6272, 14420), (6592, 13720), (6860, 13184), (7210, 12544), (7840, 11536), (8240, 10976), (8960, 10094)]