165931080

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{251}}^1\times {\mathrm{787}}^1$

素因数の和:1059

約数の個数: 128

約数和(自身を含む): 571898880

約数和(自身を除く): 405967800

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, 120, 140, 168, 210, 251, 280, 420, 502, 753, 787, 840, 1004, 1255, 1506, 1574, 1757, 2008, 2361, 2510, 3012, 3148, 3514, 3765, 3935, 4722, 5020, 5271, 5509, 6024, 6296, 7028, 7530, 7870, 8785, 9444, 10040, 10542, 11018, 11805, 14056, 15060, 15740, 16527, 17570, 18888, 21084, 22036, 23610, 26355, 27545, 30120, 31480, 33054, 35140, 42168, 44072, 47220, 52710, 55090, 66108, 70280, 82635, 94440, 105420, 110180, 132216, 165270, 197537, 210840, 220360, 330540, 395074, 592611, 661080, 790148, 987685, 1185222, 1382759, 1580296, 1975370, 2370444, 2765518, 2963055, 3950740, 4148277, 4740888, 5531036, 5926110, 6913795, 7901480, 8296554, 11062072, 11852220, 13827590, 16593108, 20741385, 23704440, 27655180, 33186216, 41482770, 55310360, 82965540, 165931080]

約数ペア:

[(1, 165931080), (2, 82965540), (3, 55310360), (4, 41482770), (5, 33186216), (6, 27655180), (7, 23704440), (8, 20741385), (10, 16593108), (12, 13827590), (14, 11852220), (15, 11062072), (20, 8296554), (21, 7901480), (24, 6913795), (28, 5926110), (30, 5531036), (35, 4740888), (40, 4148277), (42, 3950740), (56, 2963055), (60, 2765518), (70, 2370444), (84, 1975370), (105, 1580296), (120, 1382759), (140, 1185222), (168, 987685), (210, 790148), (251, 661080), (280, 592611), (420, 395074), (502, 330540), (753, 220360), (787, 210840), (840, 197537), (1004, 165270), (1255, 132216), (1506, 110180), (1574, 105420), (1757, 94440), (2008, 82635), (2361, 70280), (2510, 66108), (3012, 55090), (3148, 52710), (3514, 47220), (3765, 44072), (3935, 42168), (4722, 35140), (5020, 33054), (5271, 31480), (5509, 30120), (6024, 27545), (6296, 26355), (7028, 23610), (7530, 22036), (7870, 21084), (8785, 18888), (9444, 17570), (10040, 16527), (10542, 15740), (11018, 15060), (11805, 14056)]