87512320

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{9767}}^1$

素因数の和:9795

約数の個数: 72

約数和(自身を含む): 239589504

約数和(自身を除く): 152077184

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, 560, 640, 896, 1120, 1280, 1792, 2240, 4480, 8960, 9767, 19534, 39068, 48835, 68369, 78136, 97670, 136738, 156272, 195340, 273476, 312544, 341845, 390680, 546952, 625088, 683690, 781360, 1093904, 1250176, 1367380, 1562720, 2187808, 2500352, 2734760, 3125440, 4375616, 5469520, 6250880, 8751232, 10939040, 12501760, 17502464, 21878080, 43756160, 87512320]

約数ペア:

[(1, 87512320), (2, 43756160), (4, 21878080), (5, 17502464), (7, 12501760), (8, 10939040), (10, 8751232), (14, 6250880), (16, 5469520), (20, 4375616), (28, 3125440), (32, 2734760), (35, 2500352), (40, 2187808), (56, 1562720), (64, 1367380), (70, 1250176), (80, 1093904), (112, 781360), (128, 683690), (140, 625088), (160, 546952), (224, 390680), (256, 341845), (280, 312544), (320, 273476), (448, 195340), (560, 156272), (640, 136738), (896, 97670), (1120, 78136), (1280, 68369), (1792, 48835), (2240, 39068), (4480, 19534), (8960, 9767)]