117639040

素因数分解:

$2^7\times 5^1\times {\mathrm{397}}^1\times {\mathrm{463}}^1$

素因数の和:879

約数の個数: 64

約数和(自身を含む): 282548160

約数和(自身を除く): 164909120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 397, 463, 640, 794, 926, 1588, 1852, 1985, 2315, 3176, 3704, 3970, 4630, 6352, 7408, 7940, 9260, 12704, 14816, 15880, 18520, 25408, 29632, 31760, 37040, 50816, 59264, 63520, 74080, 127040, 148160, 183811, 254080, 296320, 367622, 735244, 919055, 1470488, 1838110, 2940976, 3676220, 5881952, 7352440, 11763904, 14704880, 23527808, 29409760, 58819520, 117639040]

約数ペア:

[(1, 117639040), (2, 58819520), (4, 29409760), (5, 23527808), (8, 14704880), (10, 11763904), (16, 7352440), (20, 5881952), (32, 3676220), (40, 2940976), (64, 1838110), (80, 1470488), (128, 919055), (160, 735244), (320, 367622), (397, 296320), (463, 254080), (640, 183811), (794, 148160), (926, 127040), (1588, 74080), (1852, 63520), (1985, 59264), (2315, 50816), (3176, 37040), (3704, 31760), (3970, 29632), (4630, 25408), (6352, 18520), (7408, 15880), (7940, 14816), (9260, 12704)]