129794560

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{7243}}^1$

素因数の和:7273

約数の個数: 80

約数和(自身を含む): 355709376

約数和(自身を除く): 225914816

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 512, 560, 640, 896, 1120, 1280, 1792, 2240, 2560, 3584, 4480, 7243, 8960, 14486, 17920, 28972, 36215, 50701, 57944, 72430, 101402, 115888, 144860, 202804, 231776, 253505, 289720, 405608, 463552, 507010, 579440, 811216, 927104, 1014020, 1158880, 1622432, 1854208, 2028040, 2317760, 3244864, 3708416, 4056080, 4635520, 6489728, 8112160, 9271040, 12979456, 16224320, 18542080, 25958912, 32448640, 64897280, 129794560]

約数ペア:

[(1, 129794560), (2, 64897280), (4, 32448640), (5, 25958912), (7, 18542080), (8, 16224320), (10, 12979456), (14, 9271040), (16, 8112160), (20, 6489728), (28, 4635520), (32, 4056080), (35, 3708416), (40, 3244864), (56, 2317760), (64, 2028040), (70, 1854208), (80, 1622432), (112, 1158880), (128, 1014020), (140, 927104), (160, 811216), (224, 579440), (256, 507010), (280, 463552), (320, 405608), (448, 289720), (512, 253505), (560, 231776), (640, 202804), (896, 144860), (1120, 115888), (1280, 101402), (1792, 72430), (2240, 57944), (2560, 50701), (3584, 36215), (4480, 28972), (7243, 17920), (8960, 14486)]