127518840

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1663}}^1$

素因数の和:1754

約数の個数: 128

約数和(自身を含む): 431308800

約数和(自身を除く): 303789960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 71, 72, 90, 108, 120, 135, 142, 180, 213, 216, 270, 284, 355, 360, 426, 540, 568, 639, 710, 852, 1065, 1080, 1278, 1420, 1663, 1704, 1917, 2130, 2556, 2840, 3195, 3326, 3834, 4260, 4989, 5112, 6390, 6652, 7668, 8315, 8520, 9585, 9978, 12780, 13304, 14967, 15336, 16630, 19170, 19956, 24945, 25560, 29934, 33260, 38340, 39912, 44901, 49890, 59868, 66520, 74835, 76680, 89802, 99780, 118073, 119736, 149670, 179604, 199560, 224505, 236146, 299340, 354219, 359208, 449010, 472292, 590365, 598680, 708438, 898020, 944584, 1062657, 1180730, 1416876, 1771095, 1796040, 2125314, 2361460, 2833752, 3187971, 3542190, 4250628, 4722920, 5313285, 6375942, 7084380, 8501256, 10626570, 12751884, 14168760, 15939855, 21253140, 25503768, 31879710, 42506280, 63759420, 127518840]

約数ペア:

[(1, 127518840), (2, 63759420), (3, 42506280), (4, 31879710), (5, 25503768), (6, 21253140), (8, 15939855), (9, 14168760), (10, 12751884), (12, 10626570), (15, 8501256), (18, 7084380), (20, 6375942), (24, 5313285), (27, 4722920), (30, 4250628), (36, 3542190), (40, 3187971), (45, 2833752), (54, 2361460), (60, 2125314), (71, 1796040), (72, 1771095), (90, 1416876), (108, 1180730), (120, 1062657), (135, 944584), (142, 898020), (180, 708438), (213, 598680), (216, 590365), (270, 472292), (284, 449010), (355, 359208), (360, 354219), (426, 299340), (540, 236146), (568, 224505), (639, 199560), (710, 179604), (852, 149670), (1065, 119736), (1080, 118073), (1278, 99780), (1420, 89802), (1663, 76680), (1704, 74835), (1917, 66520), (2130, 59868), (2556, 49890), (2840, 44901), (3195, 39912), (3326, 38340), (3834, 33260), (4260, 29934), (4989, 25560), (5112, 24945), (6390, 19956), (6652, 19170), (7668, 16630), (8315, 15336), (8520, 14967), (9585, 13304), (9978, 12780)]