155585920

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{34729}}^1$

素因数の和:34755

約数の個数: 64

約数和(自身を含む): 425095200

約数和(自身を除く): 269509280

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, 280, 320, 448, 560, 640, 896, 1120, 2240, 4480, 34729, 69458, 138916, 173645, 243103, 277832, 347290, 486206, 555664, 694580, 972412, 1111328, 1215515, 1389160, 1944824, 2222656, 2431030, 2778320, 3889648, 4445312, 4862060, 5556640, 7779296, 9724120, 11113280, 15558592, 19448240, 22226560, 31117184, 38896480, 77792960, 155585920]

約数ペア:

[(1, 155585920), (2, 77792960), (4, 38896480), (5, 31117184), (7, 22226560), (8, 19448240), (10, 15558592), (14, 11113280), (16, 9724120), (20, 7779296), (28, 5556640), (32, 4862060), (35, 4445312), (40, 3889648), (56, 2778320), (64, 2431030), (70, 2222656), (80, 1944824), (112, 1389160), (128, 1215515), (140, 1111328), (160, 972412), (224, 694580), (280, 555664), (320, 486206), (448, 347290), (560, 277832), (640, 243103), (896, 173645), (1120, 138916), (2240, 69458), (4480, 34729)]