78952800

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{67}}^1\times {\mathrm{491}}^1$

素因数の和:581

約数の個数: 144

約数和(自身を含む): 261358272

約数和(自身を除く): 182405472

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 67, 75, 80, 96, 100, 120, 134, 150, 160, 200, 201, 240, 268, 300, 335, 400, 402, 480, 491, 536, 600, 670, 800, 804, 982, 1005, 1072, 1200, 1340, 1473, 1608, 1675, 1964, 2010, 2144, 2400, 2455, 2680, 2946, 3216, 3350, 3928, 4020, 4910, 5025, 5360, 5892, 6432, 6700, 7365, 7856, 8040, 9820, 10050, 10720, 11784, 12275, 13400, 14730, 15712, 16080, 19640, 20100, 23568, 24550, 26800, 29460, 32160, 32897, 36825, 39280, 40200, 47136, 49100, 53600, 58920, 65794, 73650, 78560, 80400, 98200, 98691, 117840, 131588, 147300, 160800, 164485, 196400, 197382, 235680, 263176, 294600, 328970, 392800, 394764, 493455, 526352, 589200, 657940, 789528, 822425, 986910, 1052704, 1178400, 1315880, 1579056, 1644850, 1973820, 2467275, 2631760, 3158112, 3289700, 3947640, 4934550, 5263520, 6579400, 7895280, 9869100, 13158800, 15790560, 19738200, 26317600, 39476400, 78952800]

約数ペア:

[(1, 78952800), (2, 39476400), (3, 26317600), (4, 19738200), (5, 15790560), (6, 13158800), (8, 9869100), (10, 7895280), (12, 6579400), (15, 5263520), (16, 4934550), (20, 3947640), (24, 3289700), (25, 3158112), (30, 2631760), (32, 2467275), (40, 1973820), (48, 1644850), (50, 1579056), (60, 1315880), (67, 1178400), (75, 1052704), (80, 986910), (96, 822425), (100, 789528), (120, 657940), (134, 589200), (150, 526352), (160, 493455), (200, 394764), (201, 392800), (240, 328970), (268, 294600), (300, 263176), (335, 235680), (400, 197382), (402, 196400), (480, 164485), (491, 160800), (536, 147300), (600, 131588), (670, 117840), (800, 98691), (804, 98200), (982, 80400), (1005, 78560), (1072, 73650), (1200, 65794), (1340, 58920), (1473, 53600), (1608, 49100), (1675, 47136), (1964, 40200), (2010, 39280), (2144, 36825), (2400, 32897), (2455, 32160), (2680, 29460), (2946, 26800), (3216, 24550), (3350, 23568), (3928, 20100), (4020, 19640), (4910, 16080), (5025, 15712), (5360, 14730), (5892, 13400), (6432, 12275), (6700, 11784), (7365, 10720), (7856, 10050), (8040, 9820)]