102590080

素因数分解:

$2^7\times 5^1\times {\mathrm{157}}^1\times {\mathrm{1021}}^1$

素因数の和:1197

約数の個数: 64

約数和(自身を含む): 247058280

約数和(自身を除く): 144468200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 157, 160, 314, 320, 628, 640, 785, 1021, 1256, 1570, 2042, 2512, 3140, 4084, 5024, 5105, 6280, 8168, 10048, 10210, 12560, 16336, 20096, 20420, 25120, 32672, 40840, 50240, 65344, 81680, 100480, 130688, 160297, 163360, 320594, 326720, 641188, 653440, 801485, 1282376, 1602970, 2564752, 3205940, 5129504, 6411880, 10259008, 12823760, 20518016, 25647520, 51295040, 102590080]

約数ペア:

[(1, 102590080), (2, 51295040), (4, 25647520), (5, 20518016), (8, 12823760), (10, 10259008), (16, 6411880), (20, 5129504), (32, 3205940), (40, 2564752), (64, 1602970), (80, 1282376), (128, 801485), (157, 653440), (160, 641188), (314, 326720), (320, 320594), (628, 163360), (640, 160297), (785, 130688), (1021, 100480), (1256, 81680), (1570, 65344), (2042, 50240), (2512, 40840), (3140, 32672), (4084, 25120), (5024, 20420), (5105, 20096), (6280, 16336), (8168, 12560), (10048, 10210)]