125812480

素因数分解:

$2^8\times 5^1\times {\mathrm{227}}^1\times {\mathrm{433}}^1$

素因数の和:681

約数の個数: 72

約数和(自身を含む): 303386832

約数和(自身を除く): 177574352

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 227, 256, 320, 433, 454, 640, 866, 908, 1135, 1280, 1732, 1816, 2165, 2270, 3464, 3632, 4330, 4540, 6928, 7264, 8660, 9080, 13856, 14528, 17320, 18160, 27712, 29056, 34640, 36320, 55424, 58112, 69280, 72640, 98291, 110848, 138560, 145280, 196582, 277120, 290560, 393164, 491455, 554240, 786328, 982910, 1572656, 1965820, 3145312, 3931640, 6290624, 7863280, 12581248, 15726560, 25162496, 31453120, 62906240, 125812480]

約数ペア:

[(1, 125812480), (2, 62906240), (4, 31453120), (5, 25162496), (8, 15726560), (10, 12581248), (16, 7863280), (20, 6290624), (32, 3931640), (40, 3145312), (64, 1965820), (80, 1572656), (128, 982910), (160, 786328), (227, 554240), (256, 491455), (320, 393164), (433, 290560), (454, 277120), (640, 196582), (866, 145280), (908, 138560), (1135, 110848), (1280, 98291), (1732, 72640), (1816, 69280), (2165, 58112), (2270, 55424), (3464, 36320), (3632, 34640), (4330, 29056), (4540, 27712), (6928, 18160), (7264, 17320), (8660, 14528), (9080, 13856)]