25148480

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{109}}^1$

素因数の和:236

約数の個数: 112

約数和(自身を含む): 69738240

約数和(自身を除く): 44589760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 103, 109, 112, 140, 160, 206, 218, 224, 280, 320, 412, 436, 448, 515, 545, 560, 721, 763, 824, 872, 1030, 1090, 1120, 1442, 1526, 1648, 1744, 2060, 2180, 2240, 2884, 3052, 3296, 3488, 3605, 3815, 4120, 4360, 5768, 6104, 6592, 6976, 7210, 7630, 8240, 8720, 11227, 11536, 12208, 14420, 15260, 16480, 17440, 22454, 23072, 24416, 28840, 30520, 32960, 34880, 44908, 46144, 48832, 56135, 57680, 61040, 78589, 89816, 112270, 115360, 122080, 157178, 179632, 224540, 230720, 244160, 314356, 359264, 392945, 449080, 628712, 718528, 785890, 898160, 1257424, 1571780, 1796320, 2514848, 3143560, 3592640, 5029696, 6287120, 12574240, 25148480]

約数ペア:

[(1, 25148480), (2, 12574240), (4, 6287120), (5, 5029696), (7, 3592640), (8, 3143560), (10, 2514848), (14, 1796320), (16, 1571780), (20, 1257424), (28, 898160), (32, 785890), (35, 718528), (40, 628712), (56, 449080), (64, 392945), (70, 359264), (80, 314356), (103, 244160), (109, 230720), (112, 224540), (140, 179632), (160, 157178), (206, 122080), (218, 115360), (224, 112270), (280, 89816), (320, 78589), (412, 61040), (436, 57680), (448, 56135), (515, 48832), (545, 46144), (560, 44908), (721, 34880), (763, 32960), (824, 30520), (872, 28840), (1030, 24416), (1090, 23072), (1120, 22454), (1442, 17440), (1526, 16480), (1648, 15260), (1744, 14420), (2060, 12208), (2180, 11536), (2240, 11227), (2884, 8720), (3052, 8240), (3296, 7630), (3488, 7210), (3605, 6976), (3815, 6592), (4120, 6104), (4360, 5768)]