74682560

素因数分解:

$2^6\times 5^1\times {\mathrm{419}}^1\times {\mathrm{557}}^1$

素因数の和:993

約数の個数: 56

約数和(自身を含む): 178582320

約数和(自身を除く): 103899760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 419, 557, 838, 1114, 1676, 2095, 2228, 2785, 3352, 4190, 4456, 5570, 6704, 8380, 8912, 11140, 13408, 16760, 17824, 22280, 26816, 33520, 35648, 44560, 67040, 89120, 134080, 178240, 233383, 466766, 933532, 1166915, 1867064, 2333830, 3734128, 4667660, 7468256, 9335320, 14936512, 18670640, 37341280, 74682560]

約数ペア:

[(1, 74682560), (2, 37341280), (4, 18670640), (5, 14936512), (8, 9335320), (10, 7468256), (16, 4667660), (20, 3734128), (32, 2333830), (40, 1867064), (64, 1166915), (80, 933532), (160, 466766), (320, 233383), (419, 178240), (557, 134080), (838, 89120), (1114, 67040), (1676, 44560), (2095, 35648), (2228, 33520), (2785, 26816), (3352, 22280), (4190, 17824), (4456, 16760), (5570, 13408), (6704, 11140), (8380, 8912)]