80244900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{163}}^1\times {\mathrm{547}}^1$

素因数の和:730

約数の個数: 108

約数和(自身を含む): 253528912

約数和(自身を除く): 173284012

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 150, 163, 180, 225, 300, 326, 450, 489, 547, 652, 815, 900, 978, 1094, 1467, 1630, 1641, 1956, 2188, 2445, 2735, 2934, 3260, 3282, 4075, 4890, 4923, 5470, 5868, 6564, 7335, 8150, 8205, 9780, 9846, 10940, 12225, 13675, 14670, 16300, 16410, 19692, 24450, 24615, 27350, 29340, 32820, 36675, 41025, 48900, 49230, 54700, 73350, 82050, 89161, 98460, 123075, 146700, 164100, 178322, 246150, 267483, 356644, 445805, 492300, 534966, 802449, 891610, 1069932, 1337415, 1604898, 1783220, 2229025, 2674830, 3209796, 4012245, 4458050, 5349660, 6687075, 8024490, 8916100, 13374150, 16048980, 20061225, 26748300, 40122450, 80244900]

約数ペア:

[(1, 80244900), (2, 40122450), (3, 26748300), (4, 20061225), (5, 16048980), (6, 13374150), (9, 8916100), (10, 8024490), (12, 6687075), (15, 5349660), (18, 4458050), (20, 4012245), (25, 3209796), (30, 2674830), (36, 2229025), (45, 1783220), (50, 1604898), (60, 1337415), (75, 1069932), (90, 891610), (100, 802449), (150, 534966), (163, 492300), (180, 445805), (225, 356644), (300, 267483), (326, 246150), (450, 178322), (489, 164100), (547, 146700), (652, 123075), (815, 98460), (900, 89161), (978, 82050), (1094, 73350), (1467, 54700), (1630, 49230), (1641, 48900), (1956, 41025), (2188, 36675), (2445, 32820), (2735, 29340), (2934, 27350), (3260, 24615), (3282, 24450), (4075, 19692), (4890, 16410), (4923, 16300), (5470, 14670), (5868, 13675), (6564, 12225), (7335, 10940), (8150, 9846), (8205, 9780)]