76400520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{4787}}^1$

素因数の和:4827

約数の個数: 128

約数和(自身を含む): 275788800

約数和(自身を除く): 199388280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 56, 57, 60, 70, 76, 84, 95, 105, 114, 120, 133, 140, 152, 168, 190, 210, 228, 266, 280, 285, 380, 399, 420, 456, 532, 570, 665, 760, 798, 840, 1064, 1140, 1330, 1596, 1995, 2280, 2660, 3192, 3990, 4787, 5320, 7980, 9574, 14361, 15960, 19148, 23935, 28722, 33509, 38296, 47870, 57444, 67018, 71805, 90953, 95740, 100527, 114888, 134036, 143610, 167545, 181906, 191480, 201054, 268072, 272859, 287220, 335090, 363812, 402108, 454765, 502635, 545718, 574440, 636671, 670180, 727624, 804216, 909530, 1005270, 1091436, 1273342, 1340360, 1364295, 1819060, 1910013, 2010540, 2182872, 2546684, 2728590, 3183355, 3638120, 3820026, 4021080, 5093368, 5457180, 6366710, 7640052, 9550065, 10914360, 12733420, 15280104, 19100130, 25466840, 38200260, 76400520]

約数ペア:

[(1, 76400520), (2, 38200260), (3, 25466840), (4, 19100130), (5, 15280104), (6, 12733420), (7, 10914360), (8, 9550065), (10, 7640052), (12, 6366710), (14, 5457180), (15, 5093368), (19, 4021080), (20, 3820026), (21, 3638120), (24, 3183355), (28, 2728590), (30, 2546684), (35, 2182872), (38, 2010540), (40, 1910013), (42, 1819060), (56, 1364295), (57, 1340360), (60, 1273342), (70, 1091436), (76, 1005270), (84, 909530), (95, 804216), (105, 727624), (114, 670180), (120, 636671), (133, 574440), (140, 545718), (152, 502635), (168, 454765), (190, 402108), (210, 363812), (228, 335090), (266, 287220), (280, 272859), (285, 268072), (380, 201054), (399, 191480), (420, 181906), (456, 167545), (532, 143610), (570, 134036), (665, 114888), (760, 100527), (798, 95740), (840, 90953), (1064, 71805), (1140, 67018), (1330, 57444), (1596, 47870), (1995, 38296), (2280, 33509), (2660, 28722), (3192, 23935), (3990, 19148), (4787, 15960), (5320, 14361), (7980, 9574)]