69025280

素因数分解:

$2^9\times 5^1\times {\mathrm{59}}^1\times {\mathrm{457}}^1$

素因数の和:539

約数の個数: 80

約数和(自身を含む): 168672240

約数和(自身を除く): 99646960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 59, 64, 80, 118, 128, 160, 236, 256, 295, 320, 457, 472, 512, 590, 640, 914, 944, 1180, 1280, 1828, 1888, 2285, 2360, 2560, 3656, 3776, 4570, 4720, 7312, 7552, 9140, 9440, 14624, 15104, 18280, 18880, 26963, 29248, 30208, 36560, 37760, 53926, 58496, 73120, 75520, 107852, 116992, 134815, 146240, 151040, 215704, 233984, 269630, 292480, 431408, 539260, 584960, 862816, 1078520, 1169920, 1725632, 2157040, 3451264, 4314080, 6902528, 8628160, 13805056, 17256320, 34512640, 69025280]

約数ペア:

[(1, 69025280), (2, 34512640), (4, 17256320), (5, 13805056), (8, 8628160), (10, 6902528), (16, 4314080), (20, 3451264), (32, 2157040), (40, 1725632), (59, 1169920), (64, 1078520), (80, 862816), (118, 584960), (128, 539260), (160, 431408), (236, 292480), (256, 269630), (295, 233984), (320, 215704), (457, 151040), (472, 146240), (512, 134815), (590, 116992), (640, 107852), (914, 75520), (944, 73120), (1180, 58496), (1280, 53926), (1828, 37760), (1888, 36560), (2285, 30208), (2360, 29248), (2560, 26963), (3656, 18880), (3776, 18280), (4570, 15104), (4720, 14624), (7312, 9440), (7552, 9140)]