157647560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29633}}^1$

素因数の和:29670

約数の個数: 64

約数和(自身を含む): 426729600

約数和(自身を除く): 269082040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 95, 133, 140, 152, 190, 266, 280, 380, 532, 665, 760, 1064, 1330, 2660, 5320, 29633, 59266, 118532, 148165, 207431, 237064, 296330, 414862, 563027, 592660, 829724, 1037155, 1126054, 1185320, 1659448, 2074310, 2252108, 2815135, 3941189, 4148620, 4504216, 5630270, 7882378, 8297240, 11260540, 15764756, 19705945, 22521080, 31529512, 39411890, 78823780, 157647560]

約数ペア:

[(1, 157647560), (2, 78823780), (4, 39411890), (5, 31529512), (7, 22521080), (8, 19705945), (10, 15764756), (14, 11260540), (19, 8297240), (20, 7882378), (28, 5630270), (35, 4504216), (38, 4148620), (40, 3941189), (56, 2815135), (70, 2252108), (76, 2074310), (95, 1659448), (133, 1185320), (140, 1126054), (152, 1037155), (190, 829724), (266, 592660), (280, 563027), (380, 414862), (532, 296330), (665, 237064), (760, 207431), (1064, 148165), (1330, 118532), (2660, 59266), (5320, 29633)]