64616000

素因数分解:

$2^6\times 5^3\times {\mathrm{41}}^1\times {\mathrm{197}}^1$

素因数の和:265

約数の個数: 112

約数和(自身を含む): 164756592

約数和(自身を除く): 100140592

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 41, 50, 64, 80, 82, 100, 125, 160, 164, 197, 200, 205, 250, 320, 328, 394, 400, 410, 500, 656, 788, 800, 820, 985, 1000, 1025, 1312, 1576, 1600, 1640, 1970, 2000, 2050, 2624, 3152, 3280, 3940, 4000, 4100, 4925, 5125, 6304, 6560, 7880, 8000, 8077, 8200, 9850, 10250, 12608, 13120, 15760, 16154, 16400, 19700, 20500, 24625, 31520, 32308, 32800, 39400, 40385, 41000, 49250, 63040, 64616, 65600, 78800, 80770, 82000, 98500, 129232, 157600, 161540, 164000, 197000, 201925, 258464, 315200, 323080, 328000, 394000, 403850, 516928, 646160, 788000, 807700, 1009625, 1292320, 1576000, 1615400, 2019250, 2584640, 3230800, 4038500, 6461600, 8077000, 12923200, 16154000, 32308000, 64616000]

約数ペア:

[(1, 64616000), (2, 32308000), (4, 16154000), (5, 12923200), (8, 8077000), (10, 6461600), (16, 4038500), (20, 3230800), (25, 2584640), (32, 2019250), (40, 1615400), (41, 1576000), (50, 1292320), (64, 1009625), (80, 807700), (82, 788000), (100, 646160), (125, 516928), (160, 403850), (164, 394000), (197, 328000), (200, 323080), (205, 315200), (250, 258464), (320, 201925), (328, 197000), (394, 164000), (400, 161540), (410, 157600), (500, 129232), (656, 98500), (788, 82000), (800, 80770), (820, 78800), (985, 65600), (1000, 64616), (1025, 63040), (1312, 49250), (1576, 41000), (1600, 40385), (1640, 39400), (1970, 32800), (2000, 32308), (2050, 31520), (2624, 24625), (3152, 20500), (3280, 19700), (3940, 16400), (4000, 16154), (4100, 15760), (4925, 13120), (5125, 12608), (6304, 10250), (6560, 9850), (7880, 8200), (8000, 8077)]