69678080

素因数分解:

$2^{10}\times 5^1\times {\mathrm{31}}^1\times {\mathrm{439}}^1$

素因数の和:495

約数の個数: 88

約数和(自身を含む): 172930560

約数和(自身を除く): 103252480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 256, 310, 320, 439, 496, 512, 620, 640, 878, 992, 1024, 1240, 1280, 1756, 1984, 2195, 2480, 2560, 3512, 3968, 4390, 4960, 5120, 7024, 7936, 8780, 9920, 13609, 14048, 15872, 17560, 19840, 27218, 28096, 31744, 35120, 39680, 54436, 56192, 68045, 70240, 79360, 108872, 112384, 136090, 140480, 158720, 217744, 224768, 272180, 280960, 435488, 449536, 544360, 561920, 870976, 1088720, 1123840, 1741952, 2177440, 2247680, 3483904, 4354880, 6967808, 8709760, 13935616, 17419520, 34839040, 69678080]

約数ペア:

[(1, 69678080), (2, 34839040), (4, 17419520), (5, 13935616), (8, 8709760), (10, 6967808), (16, 4354880), (20, 3483904), (31, 2247680), (32, 2177440), (40, 1741952), (62, 1123840), (64, 1088720), (80, 870976), (124, 561920), (128, 544360), (155, 449536), (160, 435488), (248, 280960), (256, 272180), (310, 224768), (320, 217744), (439, 158720), (496, 140480), (512, 136090), (620, 112384), (640, 108872), (878, 79360), (992, 70240), (1024, 68045), (1240, 56192), (1280, 54436), (1756, 39680), (1984, 35120), (2195, 31744), (2480, 28096), (2560, 27218), (3512, 19840), (3968, 17560), (4390, 15872), (4960, 14048), (5120, 13609), (7024, 9920), (7936, 8780)]