129341440

素因数分解:

$2^{11}\times 5^1\times {\mathrm{17}}^1\times {\mathrm{743}}^1$

素因数の和:787

約数の個数: 96

約数和(自身を含む): 329041440

約数和(自身を除く): 199700000

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 160, 170, 256, 272, 320, 340, 512, 544, 640, 680, 743, 1024, 1088, 1280, 1360, 1486, 2048, 2176, 2560, 2720, 2972, 3715, 4352, 5120, 5440, 5944, 7430, 8704, 10240, 10880, 11888, 12631, 14860, 17408, 21760, 23776, 25262, 29720, 34816, 43520, 47552, 50524, 59440, 63155, 87040, 95104, 101048, 118880, 126310, 174080, 190208, 202096, 237760, 252620, 380416, 404192, 475520, 505240, 760832, 808384, 951040, 1010480, 1521664, 1616768, 1902080, 2020960, 3233536, 3804160, 4041920, 6467072, 7608320, 8083840, 12934144, 16167680, 25868288, 32335360, 64670720, 129341440]

約数ペア:

[(1, 129341440), (2, 64670720), (4, 32335360), (5, 25868288), (8, 16167680), (10, 12934144), (16, 8083840), (17, 7608320), (20, 6467072), (32, 4041920), (34, 3804160), (40, 3233536), (64, 2020960), (68, 1902080), (80, 1616768), (85, 1521664), (128, 1010480), (136, 951040), (160, 808384), (170, 760832), (256, 505240), (272, 475520), (320, 404192), (340, 380416), (512, 252620), (544, 237760), (640, 202096), (680, 190208), (743, 174080), (1024, 126310), (1088, 118880), (1280, 101048), (1360, 95104), (1486, 87040), (2048, 63155), (2176, 59440), (2560, 50524), (2720, 47552), (2972, 43520), (3715, 34816), (4352, 29720), (5120, 25262), (5440, 23776), (5944, 21760), (7430, 17408), (8704, 14860), (10240, 12631), (10880, 11888)]