87519040

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{439}}^1$

素因数の和:552

約数の個数: 112

約数和(自身を含む): 241401600

約数和(自身を除く): 153882560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 89, 112, 140, 160, 178, 224, 280, 320, 356, 439, 445, 448, 560, 623, 712, 878, 890, 1120, 1246, 1424, 1756, 1780, 2195, 2240, 2492, 2848, 3073, 3115, 3512, 3560, 4390, 4984, 5696, 6146, 6230, 7024, 7120, 8780, 9968, 12292, 12460, 14048, 14240, 15365, 17560, 19936, 24584, 24920, 28096, 28480, 30730, 35120, 39071, 39872, 49168, 49840, 61460, 70240, 78142, 98336, 99680, 122920, 140480, 156284, 195355, 196672, 199360, 245840, 273497, 312568, 390710, 491680, 546994, 625136, 781420, 983360, 1093988, 1250272, 1367485, 1562840, 2187976, 2500544, 2734970, 3125680, 4375952, 5469940, 6251360, 8751904, 10939880, 12502720, 17503808, 21879760, 43759520, 87519040]

約数ペア:

[(1, 87519040), (2, 43759520), (4, 21879760), (5, 17503808), (7, 12502720), (8, 10939880), (10, 8751904), (14, 6251360), (16, 5469940), (20, 4375952), (28, 3125680), (32, 2734970), (35, 2500544), (40, 2187976), (56, 1562840), (64, 1367485), (70, 1250272), (80, 1093988), (89, 983360), (112, 781420), (140, 625136), (160, 546994), (178, 491680), (224, 390710), (280, 312568), (320, 273497), (356, 245840), (439, 199360), (445, 196672), (448, 195355), (560, 156284), (623, 140480), (712, 122920), (878, 99680), (890, 98336), (1120, 78142), (1246, 70240), (1424, 61460), (1756, 49840), (1780, 49168), (2195, 39872), (2240, 39071), (2492, 35120), (2848, 30730), (3073, 28480), (3115, 28096), (3512, 24920), (3560, 24584), (4390, 19936), (4984, 17560), (5696, 15365), (6146, 14240), (6230, 14048), (7024, 12460), (7120, 12292), (8780, 9968)]