128114560

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{28597}}^1$

素因数の和:28623

約数の個数: 64

約数和(自身を含む): 350039520

約数和(自身を除く): 221924960

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, 28597, 57194, 114388, 142985, 200179, 228776, 285970, 400358, 457552, 571940, 800716, 915104, 1000895, 1143880, 1601432, 1830208, 2001790, 2287760, 3202864, 3660416, 4003580, 4575520, 6405728, 8007160, 9151040, 12811456, 16014320, 18302080, 25622912, 32028640, 64057280, 128114560]

約数ペア:

[(1, 128114560), (2, 64057280), (4, 32028640), (5, 25622912), (7, 18302080), (8, 16014320), (10, 12811456), (14, 9151040), (16, 8007160), (20, 6405728), (28, 4575520), (32, 4003580), (35, 3660416), (40, 3202864), (56, 2287760), (64, 2001790), (70, 1830208), (80, 1601432), (112, 1143880), (128, 1000895), (140, 915104), (160, 800716), (224, 571940), (280, 457552), (320, 400358), (448, 285970), (560, 228776), (640, 200179), (896, 142985), (1120, 114388), (2240, 57194), (4480, 28597)]