253136320

素因数分解:

$2^6\times 5^1\times {\mathrm{107}}^1\times {\mathrm{7393}}^1$

素因数の和:7517

約数の個数: 56

約数和(自身を含む): 608496624

約数和(自身を除く): 355360304

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 107, 160, 214, 320, 428, 535, 856, 1070, 1712, 2140, 3424, 4280, 6848, 7393, 8560, 14786, 17120, 29572, 34240, 36965, 59144, 73930, 118288, 147860, 236576, 295720, 473152, 591440, 791051, 1182880, 1582102, 2365760, 3164204, 3955255, 6328408, 7910510, 12656816, 15821020, 25313632, 31642040, 50627264, 63284080, 126568160, 253136320]

約数ペア:

[(1, 253136320), (2, 126568160), (4, 63284080), (5, 50627264), (8, 31642040), (10, 25313632), (16, 15821020), (20, 12656816), (32, 7910510), (40, 6328408), (64, 3955255), (80, 3164204), (107, 2365760), (160, 1582102), (214, 1182880), (320, 791051), (428, 591440), (535, 473152), (856, 295720), (1070, 236576), (1712, 147860), (2140, 118288), (3424, 73930), (4280, 59144), (6848, 36965), (7393, 34240), (8560, 29572), (14786, 17120)]