77016400

素因数分解:

$2^4\times 5^2\times {\mathrm{31}}^1\times {\mathrm{6211}}^1$

素因数の和:6260

約数の個数: 60

約数和(自身を含む): 191031424

約数和(自身を除く): 114015024

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 40, 50, 62, 80, 100, 124, 155, 200, 248, 310, 400, 496, 620, 775, 1240, 1550, 2480, 3100, 6200, 6211, 12400, 12422, 24844, 31055, 49688, 62110, 99376, 124220, 155275, 192541, 248440, 310550, 385082, 496880, 621100, 770164, 962705, 1242200, 1540328, 1925410, 2484400, 3080656, 3850820, 4813525, 7701640, 9627050, 15403280, 19254100, 38508200, 77016400]

約数ペア:

[(1, 77016400), (2, 38508200), (4, 19254100), (5, 15403280), (8, 9627050), (10, 7701640), (16, 4813525), (20, 3850820), (25, 3080656), (31, 2484400), (40, 1925410), (50, 1540328), (62, 1242200), (80, 962705), (100, 770164), (124, 621100), (155, 496880), (200, 385082), (248, 310550), (310, 248440), (400, 192541), (496, 155275), (620, 124220), (775, 99376), (1240, 62110), (1550, 49688), (2480, 31055), (3100, 24844), (6200, 12422), (6211, 12400)]