156904440

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{16981}}^1$

素因数の和:17013

約数の個数: 128

約数和(自身を含む): 586897920

約数和(自身を除く): 429993480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 55, 56, 60, 66, 70, 77, 84, 88, 105, 110, 120, 132, 140, 154, 165, 168, 210, 220, 231, 264, 280, 308, 330, 385, 420, 440, 462, 616, 660, 770, 840, 924, 1155, 1320, 1540, 1848, 2310, 3080, 4620, 9240, 16981, 33962, 50943, 67924, 84905, 101886, 118867, 135848, 169810, 186791, 203772, 237734, 254715, 339620, 356601, 373582, 407544, 475468, 509430, 560373, 594335, 679240, 713202, 747164, 933955, 950936, 1018860, 1120746, 1188670, 1307537, 1426404, 1494328, 1783005, 1867910, 2037720, 2241492, 2377340, 2615074, 2801865, 2852808, 3566010, 3735820, 3922611, 4482984, 4754680, 5230148, 5603730, 6537685, 7132020, 7471640, 7845222, 10460296, 11207460, 13075370, 14264040, 15690444, 19613055, 22414920, 26150740, 31380888, 39226110, 52301480, 78452220, 156904440]

約数ペア:

[(1, 156904440), (2, 78452220), (3, 52301480), (4, 39226110), (5, 31380888), (6, 26150740), (7, 22414920), (8, 19613055), (10, 15690444), (11, 14264040), (12, 13075370), (14, 11207460), (15, 10460296), (20, 7845222), (21, 7471640), (22, 7132020), (24, 6537685), (28, 5603730), (30, 5230148), (33, 4754680), (35, 4482984), (40, 3922611), (42, 3735820), (44, 3566010), (55, 2852808), (56, 2801865), (60, 2615074), (66, 2377340), (70, 2241492), (77, 2037720), (84, 1867910), (88, 1783005), (105, 1494328), (110, 1426404), (120, 1307537), (132, 1188670), (140, 1120746), (154, 1018860), (165, 950936), (168, 933955), (210, 747164), (220, 713202), (231, 679240), (264, 594335), (280, 560373), (308, 509430), (330, 475468), (385, 407544), (420, 373582), (440, 356601), (462, 339620), (616, 254715), (660, 237734), (770, 203772), (840, 186791), (924, 169810), (1155, 135848), (1320, 118867), (1540, 101886), (1848, 84905), (2310, 67924), (3080, 50943), (4620, 33962), (9240, 16981)]