65028800

素因数分解:

$2^6\times 5^2\times {\mathrm{97}}^1\times {\mathrm{419}}^1$

素因数の和:538

約数の個数: 84

約数和(自身を含む): 162046920

約数和(自身を除く): 97018120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 97, 100, 160, 194, 200, 320, 388, 400, 419, 485, 776, 800, 838, 970, 1552, 1600, 1676, 1940, 2095, 2425, 3104, 3352, 3880, 4190, 4850, 6208, 6704, 7760, 8380, 9700, 10475, 13408, 15520, 16760, 19400, 20950, 26816, 31040, 33520, 38800, 40643, 41900, 67040, 77600, 81286, 83800, 134080, 155200, 162572, 167600, 203215, 325144, 335200, 406430, 650288, 670400, 812860, 1016075, 1300576, 1625720, 2032150, 2601152, 3251440, 4064300, 6502880, 8128600, 13005760, 16257200, 32514400, 65028800]

約数ペア:

[(1, 65028800), (2, 32514400), (4, 16257200), (5, 13005760), (8, 8128600), (10, 6502880), (16, 4064300), (20, 3251440), (25, 2601152), (32, 2032150), (40, 1625720), (50, 1300576), (64, 1016075), (80, 812860), (97, 670400), (100, 650288), (160, 406430), (194, 335200), (200, 325144), (320, 203215), (388, 167600), (400, 162572), (419, 155200), (485, 134080), (776, 83800), (800, 81286), (838, 77600), (970, 67040), (1552, 41900), (1600, 40643), (1676, 38800), (1940, 33520), (2095, 31040), (2425, 26816), (3104, 20950), (3352, 19400), (3880, 16760), (4190, 15520), (4850, 13408), (6208, 10475), (6704, 9700), (7760, 8380)]