45221120

素因数分解:

$2^8\times 5^1\times 7^3\times {\mathrm{103}}^1$

素因数の和:145

約数の個数: 144

約数和(自身を含む): 127545600

約数和(自身を除く): 82324480

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, 515, 560, 640, 686, 721, 784, 824, 896, 980, 1030, 1120, 1280, 1372, 1442, 1568, 1648, 1715, 1792, 1960, 2060, 2240, 2744, 2884, 3136, 3296, 3430, 3605, 3920, 4120, 4480, 5047, 5488, 5768, 6272, 6592, 6860, 7210, 7840, 8240, 8960, 10094, 10976, 11536, 12544, 13184, 13720, 14420, 15680, 16480, 20188, 21952, 23072, 25235, 26368, 27440, 28840, 31360, 32960, 35329, 40376, 43904, 46144, 50470, 54880, 57680, 62720, 65920, 70658, 80752, 87808, 92288, 100940, 109760, 115360, 131840, 141316, 161504, 176645, 184576, 201880, 219520, 230720, 282632, 323008, 353290, 403760, 439040, 461440, 565264, 646016, 706580, 807520, 922880, 1130528, 1292032, 1413160, 1615040, 2261056, 2826320, 3230080, 4522112, 5652640, 6460160, 9044224, 11305280, 22610560, 45221120]

約数ペア:

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