65051200

素因数分解:

$2^6\times 5^2\times {\mathrm{109}}^1\times {\mathrm{373}}^1$

素因数の和:504

約数の個数: 84

約数和(自身を含む): 161968180

約数和(自身を除く): 96916980

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 109, 160, 200, 218, 320, 373, 400, 436, 545, 746, 800, 872, 1090, 1492, 1600, 1744, 1865, 2180, 2725, 2984, 3488, 3730, 4360, 5450, 5968, 6976, 7460, 8720, 9325, 10900, 11936, 14920, 17440, 18650, 21800, 23872, 29840, 34880, 37300, 40657, 43600, 59680, 74600, 81314, 87200, 119360, 149200, 162628, 174400, 203285, 298400, 325256, 406570, 596800, 650512, 813140, 1016425, 1301024, 1626280, 2032850, 2602048, 3252560, 4065700, 6505120, 8131400, 13010240, 16262800, 32525600, 65051200]

約数ペア:

[(1, 65051200), (2, 32525600), (4, 16262800), (5, 13010240), (8, 8131400), (10, 6505120), (16, 4065700), (20, 3252560), (25, 2602048), (32, 2032850), (40, 1626280), (50, 1301024), (64, 1016425), (80, 813140), (100, 650512), (109, 596800), (160, 406570), (200, 325256), (218, 298400), (320, 203285), (373, 174400), (400, 162628), (436, 149200), (545, 119360), (746, 87200), (800, 81314), (872, 74600), (1090, 59680), (1492, 43600), (1600, 40657), (1744, 37300), (1865, 34880), (2180, 29840), (2725, 23872), (2984, 21800), (3488, 18650), (3730, 17440), (4360, 14920), (5450, 11936), (5968, 10900), (6976, 9325), (7460, 8720)]