78544620

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1889}}^1$

素因数の和:1925

約数の個数: 192

約数和(自身を含む): 304819200

約数和(自身を除く): 226274580

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 27, 28, 30, 33, 35, 36, 42, 44, 45, 54, 55, 60, 63, 66, 70, 77, 84, 90, 99, 105, 108, 110, 126, 132, 135, 140, 154, 165, 180, 189, 198, 210, 220, 231, 252, 270, 297, 308, 315, 330, 378, 385, 396, 420, 462, 495, 540, 594, 630, 660, 693, 756, 770, 924, 945, 990, 1155, 1188, 1260, 1386, 1485, 1540, 1889, 1890, 1980, 2079, 2310, 2772, 2970, 3465, 3778, 3780, 4158, 4620, 5667, 5940, 6930, 7556, 8316, 9445, 10395, 11334, 13223, 13860, 17001, 18890, 20779, 20790, 22668, 26446, 28335, 34002, 37780, 39669, 41558, 41580, 51003, 52892, 56670, 62337, 66115, 68004, 79338, 83116, 85005, 102006, 103895, 113340, 119007, 124674, 132230, 145453, 158676, 170010, 187011, 198345, 204012, 207790, 238014, 249348, 255015, 264460, 290906, 311685, 340020, 357021, 374022, 396690, 415580, 436359, 476028, 510030, 561033, 581812, 595035, 623370, 714042, 727265, 748044, 793380, 872718, 935055, 1020060, 1122066, 1190070, 1246740, 1309077, 1428084, 1454530, 1745436, 1785105, 1870110, 2181795, 2244132, 2380140, 2618154, 2805165, 2909060, 3570210, 3740220, 3927231, 4363590, 5236308, 5610330, 6545385, 7140420, 7854462, 8727180, 11220660, 13090770, 15708924, 19636155, 26181540, 39272310, 78544620]

約数ペア:

[(1, 78544620), (2, 39272310), (3, 26181540), (4, 19636155), (5, 15708924), (6, 13090770), (7, 11220660), (9, 8727180), (10, 7854462), (11, 7140420), (12, 6545385), (14, 5610330), (15, 5236308), (18, 4363590), (20, 3927231), (21, 3740220), (22, 3570210), (27, 2909060), (28, 2805165), (30, 2618154), (33, 2380140), (35, 2244132), (36, 2181795), (42, 1870110), (44, 1785105), (45, 1745436), (54, 1454530), (55, 1428084), (60, 1309077), (63, 1246740), (66, 1190070), (70, 1122066), (77, 1020060), (84, 935055), (90, 872718), (99, 793380), (105, 748044), (108, 727265), (110, 714042), (126, 623370), (132, 595035), (135, 581812), (140, 561033), (154, 510030), (165, 476028), (180, 436359), (189, 415580), (198, 396690), (210, 374022), (220, 357021), (231, 340020), (252, 311685), (270, 290906), (297, 264460), (308, 255015), (315, 249348), (330, 238014), (378, 207790), (385, 204012), (396, 198345), (420, 187011), (462, 170010), (495, 158676), (540, 145453), (594, 132230), (630, 124674), (660, 119007), (693, 113340), (756, 103895), (770, 102006), (924, 85005), (945, 83116), (990, 79338), (1155, 68004), (1188, 66115), (1260, 62337), (1386, 56670), (1485, 52892), (1540, 51003), (1889, 41580), (1890, 41558), (1980, 39669), (2079, 37780), (2310, 34002), (2772, 28335), (2970, 26446), (3465, 22668), (3778, 20790), (3780, 20779), (4158, 18890), (4620, 17001), (5667, 13860), (5940, 13223), (6930, 11334), (7556, 10395), (8316, 9445)]