139445120

素因数分解:

$2^7\times 5^1\times {\mathrm{53}}^1\times {\mathrm{4111}}^1$

素因数の和:4183

約数の個数: 64

約数和(自身を含む): 339733440

約数和(自身を除く): 200288320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 53, 64, 80, 106, 128, 160, 212, 265, 320, 424, 530, 640, 848, 1060, 1696, 2120, 3392, 4111, 4240, 6784, 8222, 8480, 16444, 16960, 20555, 32888, 33920, 41110, 65776, 82220, 131552, 164440, 217883, 263104, 328880, 435766, 526208, 657760, 871532, 1089415, 1315520, 1743064, 2178830, 2631040, 3486128, 4357660, 6972256, 8715320, 13944512, 17430640, 27889024, 34861280, 69722560, 139445120]

約数ペア:

[(1, 139445120), (2, 69722560), (4, 34861280), (5, 27889024), (8, 17430640), (10, 13944512), (16, 8715320), (20, 6972256), (32, 4357660), (40, 3486128), (53, 2631040), (64, 2178830), (80, 1743064), (106, 1315520), (128, 1089415), (160, 871532), (212, 657760), (265, 526208), (320, 435766), (424, 328880), (530, 263104), (640, 217883), (848, 164440), (1060, 131552), (1696, 82220), (2120, 65776), (3392, 41110), (4111, 33920), (4240, 32888), (6784, 20555), (8222, 16960), (8480, 16444)]