73848880

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{18839}}^1$

素因数の和:18866

約数の個数: 60

約数和(自身を含む): 199741680

約数和(自身を除く): 125892800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 784, 980, 1960, 3920, 18839, 37678, 75356, 94195, 131873, 150712, 188390, 263746, 301424, 376780, 527492, 659365, 753560, 923111, 1054984, 1318730, 1507120, 1846222, 2109968, 2637460, 3692444, 4615555, 5274920, 7384888, 9231110, 10549840, 14769776, 18462220, 36924440, 73848880]

約数ペア:

[(1, 73848880), (2, 36924440), (4, 18462220), (5, 14769776), (7, 10549840), (8, 9231110), (10, 7384888), (14, 5274920), (16, 4615555), (20, 3692444), (28, 2637460), (35, 2109968), (40, 1846222), (49, 1507120), (56, 1318730), (70, 1054984), (80, 923111), (98, 753560), (112, 659365), (140, 527492), (196, 376780), (245, 301424), (280, 263746), (392, 188390), (490, 150712), (560, 131873), (784, 94195), (980, 75356), (1960, 37678), (3920, 18839)]