111771240

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{271}}^1\times {\mathrm{491}}^1$

素因数の和:783

約数の個数: 128

約数和(自身を含む): 385413120

約数和(自身を除く): 273641880

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, 271, 280, 420, 491, 542, 813, 840, 982, 1084, 1355, 1473, 1626, 1897, 1964, 2168, 2455, 2710, 2946, 3252, 3437, 3794, 3928, 4065, 4910, 5420, 5691, 5892, 6504, 6874, 7365, 7588, 8130, 9485, 9820, 10311, 10840, 11382, 11784, 13748, 14730, 15176, 16260, 17185, 18970, 19640, 20622, 22764, 27496, 28455, 29460, 32520, 34370, 37940, 41244, 45528, 51555, 56910, 58920, 68740, 75880, 82488, 103110, 113820, 133061, 137480, 206220, 227640, 266122, 399183, 412440, 532244, 665305, 798366, 931427, 1064488, 1330610, 1596732, 1862854, 1995915, 2661220, 2794281, 3193464, 3725708, 3991830, 4657135, 5322440, 5588562, 7451416, 7983660, 9314270, 11177124, 13971405, 15967320, 18628540, 22354248, 27942810, 37257080, 55885620, 111771240]

約数ペア:

[(1, 111771240), (2, 55885620), (3, 37257080), (4, 27942810), (5, 22354248), (6, 18628540), (7, 15967320), (8, 13971405), (10, 11177124), (12, 9314270), (14, 7983660), (15, 7451416), (20, 5588562), (21, 5322440), (24, 4657135), (28, 3991830), (30, 3725708), (35, 3193464), (40, 2794281), (42, 2661220), (56, 1995915), (60, 1862854), (70, 1596732), (84, 1330610), (105, 1064488), (120, 931427), (140, 798366), (168, 665305), (210, 532244), (271, 412440), (280, 399183), (420, 266122), (491, 227640), (542, 206220), (813, 137480), (840, 133061), (982, 113820), (1084, 103110), (1355, 82488), (1473, 75880), (1626, 68740), (1897, 58920), (1964, 56910), (2168, 51555), (2455, 45528), (2710, 41244), (2946, 37940), (3252, 34370), (3437, 32520), (3794, 29460), (3928, 28455), (4065, 27496), (4910, 22764), (5420, 20622), (5691, 19640), (5892, 18970), (6504, 17185), (6874, 16260), (7365, 15176), (7588, 14730), (8130, 13748), (9485, 11784), (9820, 11382), (10311, 10840)]