81000864

素因数分解:

$2^5\times 3^3\times 7^1\times {\mathrm{59}}^1\times {\mathrm{227}}^1$

素因数の和:312

約数の個数: 192

約数和(自身を含む): 275788800

約数和(自身を除く): 194787936

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 59, 63, 72, 84, 96, 108, 112, 118, 126, 144, 168, 177, 189, 216, 224, 227, 236, 252, 288, 336, 354, 378, 413, 432, 454, 472, 504, 531, 672, 681, 708, 756, 826, 864, 908, 944, 1008, 1062, 1239, 1362, 1416, 1512, 1589, 1593, 1652, 1816, 1888, 2016, 2043, 2124, 2478, 2724, 2832, 3024, 3178, 3186, 3304, 3632, 3717, 4086, 4248, 4767, 4956, 5448, 5664, 6048, 6129, 6356, 6372, 6608, 7264, 7434, 8172, 8496, 9534, 9912, 10896, 11151, 12258, 12712, 12744, 13216, 13393, 14301, 14868, 16344, 16992, 19068, 19824, 21792, 22302, 24516, 25424, 25488, 26786, 28602, 29736, 32688, 38136, 39648, 40179, 42903, 44604, 49032, 50848, 50976, 53572, 57204, 59472, 65376, 76272, 80358, 85806, 89208, 93751, 98064, 107144, 114408, 118944, 120537, 152544, 160716, 171612, 178416, 187502, 196128, 214288, 228816, 241074, 281253, 321432, 343224, 356832, 361611, 375004, 428576, 457632, 482148, 562506, 642864, 686448, 723222, 750008, 843759, 964296, 1125012, 1285728, 1372896, 1446444, 1500016, 1687518, 1928592, 2250024, 2531277, 2892888, 3000032, 3375036, 3857184, 4500048, 5062554, 5785776, 6750072, 9000096, 10125108, 11571552, 13500144, 20250216, 27000288, 40500432, 81000864]

約数ペア:

[(1, 81000864), (2, 40500432), (3, 27000288), (4, 20250216), (6, 13500144), (7, 11571552), (8, 10125108), (9, 9000096), (12, 6750072), (14, 5785776), (16, 5062554), (18, 4500048), (21, 3857184), (24, 3375036), (27, 3000032), (28, 2892888), (32, 2531277), (36, 2250024), (42, 1928592), (48, 1687518), (54, 1500016), (56, 1446444), (59, 1372896), (63, 1285728), (72, 1125012), (84, 964296), (96, 843759), (108, 750008), (112, 723222), (118, 686448), (126, 642864), (144, 562506), (168, 482148), (177, 457632), (189, 428576), (216, 375004), (224, 361611), (227, 356832), (236, 343224), (252, 321432), (288, 281253), (336, 241074), (354, 228816), (378, 214288), (413, 196128), (432, 187502), (454, 178416), (472, 171612), (504, 160716), (531, 152544), (672, 120537), (681, 118944), (708, 114408), (756, 107144), (826, 98064), (864, 93751), (908, 89208), (944, 85806), (1008, 80358), (1062, 76272), (1239, 65376), (1362, 59472), (1416, 57204), (1512, 53572), (1589, 50976), (1593, 50848), (1652, 49032), (1816, 44604), (1888, 42903), (2016, 40179), (2043, 39648), (2124, 38136), (2478, 32688), (2724, 29736), (2832, 28602), (3024, 26786), (3178, 25488), (3186, 25424), (3304, 24516), (3632, 22302), (3717, 21792), (4086, 19824), (4248, 19068), (4767, 16992), (4956, 16344), (5448, 14868), (5664, 14301), (6048, 13393), (6129, 13216), (6356, 12744), (6372, 12712), (6608, 12258), (7264, 11151), (7434, 10896), (8172, 9912), (8496, 9534)]