131532440

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{13313}}^1$

素因数の和:13356

約数の個数: 64

約数和(自身を含む): 335512800

約数和(自身を除く): 203980360

約数列:

[1, 2, 4, 5, 8, 10, 13, 19, 20, 26, 38, 40, 52, 65, 76, 95, 104, 130, 152, 190, 247, 260, 380, 494, 520, 760, 988, 1235, 1976, 2470, 4940, 9880, 13313, 26626, 53252, 66565, 106504, 133130, 173069, 252947, 266260, 346138, 505894, 532520, 692276, 865345, 1011788, 1264735, 1384552, 1730690, 2023576, 2529470, 3288311, 3461380, 5058940, 6576622, 6922760, 10117880, 13153244, 16441555, 26306488, 32883110, 65766220, 131532440]

約数ペア:

[(1, 131532440), (2, 65766220), (4, 32883110), (5, 26306488), (8, 16441555), (10, 13153244), (13, 10117880), (19, 6922760), (20, 6576622), (26, 5058940), (38, 3461380), (40, 3288311), (52, 2529470), (65, 2023576), (76, 1730690), (95, 1384552), (104, 1264735), (130, 1011788), (152, 865345), (190, 692276), (247, 532520), (260, 505894), (380, 346138), (494, 266260), (520, 252947), (760, 173069), (988, 133130), (1235, 106504), (1976, 66565), (2470, 53252), (4940, 26626), (9880, 13313)]