131643120

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{617}}^1$

素因数の和:767

約数の個数: 160

約数和(自身を含む): 470827008

約数和(自身を除く): 339183888

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 127, 140, 168, 210, 240, 254, 280, 336, 381, 420, 508, 560, 617, 635, 762, 840, 889, 1016, 1234, 1270, 1524, 1680, 1778, 1851, 1905, 2032, 2468, 2540, 2667, 3048, 3085, 3556, 3702, 3810, 4319, 4445, 4936, 5080, 5334, 6096, 6170, 7112, 7404, 7620, 8638, 8890, 9255, 9872, 10160, 10668, 12340, 12957, 13335, 14224, 14808, 15240, 17276, 17780, 18510, 21336, 21595, 24680, 25914, 26670, 29616, 30480, 34552, 35560, 37020, 42672, 43190, 49360, 51828, 53340, 64785, 69104, 71120, 74040, 78359, 86380, 103656, 106680, 129570, 148080, 156718, 172760, 207312, 213360, 235077, 259140, 313436, 345520, 391795, 470154, 518280, 548513, 626872, 783590, 940308, 1036560, 1097026, 1175385, 1253744, 1567180, 1645539, 1880616, 2194052, 2350770, 2742565, 3134360, 3291078, 3761232, 4388104, 4701540, 5485130, 6268720, 6582156, 8227695, 8776208, 9403080, 10970260, 13164312, 16455390, 18806160, 21940520, 26328624, 32910780, 43881040, 65821560, 131643120]

約数ペア:

[(1, 131643120), (2, 65821560), (3, 43881040), (4, 32910780), (5, 26328624), (6, 21940520), (7, 18806160), (8, 16455390), (10, 13164312), (12, 10970260), (14, 9403080), (15, 8776208), (16, 8227695), (20, 6582156), (21, 6268720), (24, 5485130), (28, 4701540), (30, 4388104), (35, 3761232), (40, 3291078), (42, 3134360), (48, 2742565), (56, 2350770), (60, 2194052), (70, 1880616), (80, 1645539), (84, 1567180), (105, 1253744), (112, 1175385), (120, 1097026), (127, 1036560), (140, 940308), (168, 783590), (210, 626872), (240, 548513), (254, 518280), (280, 470154), (336, 391795), (381, 345520), (420, 313436), (508, 259140), (560, 235077), (617, 213360), (635, 207312), (762, 172760), (840, 156718), (889, 148080), (1016, 129570), (1234, 106680), (1270, 103656), (1524, 86380), (1680, 78359), (1778, 74040), (1851, 71120), (1905, 69104), (2032, 64785), (2468, 53340), (2540, 51828), (2667, 49360), (3048, 43190), (3085, 42672), (3556, 37020), (3702, 35560), (3810, 34552), (4319, 30480), (4445, 29616), (4936, 26670), (5080, 25914), (5334, 24680), (6096, 21595), (6170, 21336), (7112, 18510), (7404, 17780), (7620, 17276), (8638, 15240), (8890, 14808), (9255, 14224), (9872, 13335), (10160, 12957), (10668, 12340)]