27952680

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{311}}^1$

素因数の和:439

約数の個数: 128

約数和(自身を含む): 97044480

約数和(自身を除く): 69091800

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, 107, 120, 140, 168, 210, 214, 280, 311, 321, 420, 428, 535, 622, 642, 749, 840, 856, 933, 1070, 1244, 1284, 1498, 1555, 1605, 1866, 2140, 2177, 2247, 2488, 2568, 2996, 3110, 3210, 3732, 3745, 4280, 4354, 4494, 4665, 5992, 6220, 6420, 6531, 7464, 7490, 8708, 8988, 9330, 10885, 11235, 12440, 12840, 13062, 14980, 17416, 17976, 18660, 21770, 22470, 26124, 29960, 32655, 33277, 37320, 43540, 44940, 52248, 65310, 66554, 87080, 89880, 99831, 130620, 133108, 166385, 199662, 232939, 261240, 266216, 332770, 399324, 465878, 499155, 665540, 698817, 798648, 931756, 998310, 1164695, 1331080, 1397634, 1863512, 1996620, 2329390, 2795268, 3494085, 3993240, 4658780, 5590536, 6988170, 9317560, 13976340, 27952680]

約数ペア:

[(1, 27952680), (2, 13976340), (3, 9317560), (4, 6988170), (5, 5590536), (6, 4658780), (7, 3993240), (8, 3494085), (10, 2795268), (12, 2329390), (14, 1996620), (15, 1863512), (20, 1397634), (21, 1331080), (24, 1164695), (28, 998310), (30, 931756), (35, 798648), (40, 698817), (42, 665540), (56, 499155), (60, 465878), (70, 399324), (84, 332770), (105, 266216), (107, 261240), (120, 232939), (140, 199662), (168, 166385), (210, 133108), (214, 130620), (280, 99831), (311, 89880), (321, 87080), (420, 66554), (428, 65310), (535, 52248), (622, 44940), (642, 43540), (749, 37320), (840, 33277), (856, 32655), (933, 29960), (1070, 26124), (1244, 22470), (1284, 21770), (1498, 18660), (1555, 17976), (1605, 17416), (1866, 14980), (2140, 13062), (2177, 12840), (2247, 12440), (2488, 11235), (2568, 10885), (2996, 9330), (3110, 8988), (3210, 8708), (3732, 7490), (3745, 7464), (4280, 6531), (4354, 6420), (4494, 6220), (4665, 5992)]