76980120

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{811}}^1$

素因数の和:945

約数の個数: 128

約数和(自身を含む): 266595840

約数和(自身を除く): 189615720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 113, 120, 140, 168, 210, 226, 280, 339, 420, 452, 565, 678, 791, 811, 840, 904, 1130, 1356, 1582, 1622, 1695, 2260, 2373, 2433, 2712, 3164, 3244, 3390, 3955, 4055, 4520, 4746, 4866, 5677, 6328, 6488, 6780, 7910, 8110, 9492, 9732, 11354, 11865, 12165, 13560, 15820, 16220, 17031, 18984, 19464, 22708, 23730, 24330, 28385, 31640, 32440, 34062, 45416, 47460, 48660, 56770, 68124, 85155, 91643, 94920, 97320, 113540, 136248, 170310, 183286, 227080, 274929, 340620, 366572, 458215, 549858, 641501, 681240, 733144, 916430, 1099716, 1283002, 1374645, 1832860, 1924503, 2199432, 2566004, 2749290, 3207505, 3665720, 3849006, 5132008, 5498580, 6415010, 7698012, 9622515, 10997160, 12830020, 15396024, 19245030, 25660040, 38490060, 76980120]

約数ペア:

[(1, 76980120), (2, 38490060), (3, 25660040), (4, 19245030), (5, 15396024), (6, 12830020), (7, 10997160), (8, 9622515), (10, 7698012), (12, 6415010), (14, 5498580), (15, 5132008), (20, 3849006), (21, 3665720), (24, 3207505), (28, 2749290), (30, 2566004), (35, 2199432), (40, 1924503), (42, 1832860), (56, 1374645), (60, 1283002), (70, 1099716), (84, 916430), (105, 733144), (113, 681240), (120, 641501), (140, 549858), (168, 458215), (210, 366572), (226, 340620), (280, 274929), (339, 227080), (420, 183286), (452, 170310), (565, 136248), (678, 113540), (791, 97320), (811, 94920), (840, 91643), (904, 85155), (1130, 68124), (1356, 56770), (1582, 48660), (1622, 47460), (1695, 45416), (2260, 34062), (2373, 32440), (2433, 31640), (2712, 28385), (3164, 24330), (3244, 23730), (3390, 22708), (3955, 19464), (4055, 18984), (4520, 17031), (4746, 16220), (4866, 15820), (5677, 13560), (6328, 12165), (6488, 11865), (6780, 11354), (7910, 9732), (8110, 9492)]