64753380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{2207}}^1$

素因数の和:2385

約数の個数: 72

約数和(自身を含む): 197713152

約数和(自身を除く): 132959772

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 163, 180, 326, 489, 652, 815, 978, 1467, 1630, 1956, 2207, 2445, 2934, 3260, 4414, 4890, 5868, 6621, 7335, 8828, 9780, 11035, 13242, 14670, 19863, 22070, 26484, 29340, 33105, 39726, 44140, 66210, 79452, 99315, 132420, 198630, 359741, 397260, 719482, 1079223, 1438964, 1798705, 2158446, 3237669, 3597410, 4316892, 5396115, 6475338, 7194820, 10792230, 12950676, 16188345, 21584460, 32376690, 64753380]

約数ペア:

[(1, 64753380), (2, 32376690), (3, 21584460), (4, 16188345), (5, 12950676), (6, 10792230), (9, 7194820), (10, 6475338), (12, 5396115), (15, 4316892), (18, 3597410), (20, 3237669), (30, 2158446), (36, 1798705), (45, 1438964), (60, 1079223), (90, 719482), (163, 397260), (180, 359741), (326, 198630), (489, 132420), (652, 99315), (815, 79452), (978, 66210), (1467, 44140), (1630, 39726), (1956, 33105), (2207, 29340), (2445, 26484), (2934, 22070), (3260, 19863), (4414, 14670), (4890, 13242), (5868, 11035), (6621, 9780), (7335, 8828)]