64338800

素因数分解:

$2^4\times 5^2\times {\mathrm{239}}^1\times {\mathrm{673}}^1$

素因数の和:930

約数の個数: 60

約数和(自身を含む): 155451360

約数和(自身を除く): 91112560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 239, 400, 478, 673, 956, 1195, 1346, 1912, 2390, 2692, 3365, 3824, 4780, 5384, 5975, 6730, 9560, 10768, 11950, 13460, 16825, 19120, 23900, 26920, 33650, 47800, 53840, 67300, 95600, 134600, 160847, 269200, 321694, 643388, 804235, 1286776, 1608470, 2573552, 3216940, 4021175, 6433880, 8042350, 12867760, 16084700, 32169400, 64338800]

約数ペア:

[(1, 64338800), (2, 32169400), (4, 16084700), (5, 12867760), (8, 8042350), (10, 6433880), (16, 4021175), (20, 3216940), (25, 2573552), (40, 1608470), (50, 1286776), (80, 804235), (100, 643388), (200, 321694), (239, 269200), (400, 160847), (478, 134600), (673, 95600), (956, 67300), (1195, 53840), (1346, 47800), (1912, 33650), (2390, 26920), (2692, 23900), (3365, 19120), (3824, 16825), (4780, 13460), (5384, 11950), (5975, 10768), (6730, 9560)]