1106139520

素因数分解:

$2^7\times 5^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{439}}^1$

素因数の和:616

約数の個数: 128

約数和(自身を含む): 2757427200

約数和(自身を除く): 1651287680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 127, 128, 155, 160, 248, 254, 310, 320, 439, 496, 508, 620, 635, 640, 878, 992, 1016, 1240, 1270, 1756, 1984, 2032, 2195, 2480, 2540, 3512, 3937, 3968, 4064, 4390, 4960, 5080, 7024, 7874, 8128, 8780, 9920, 10160, 13609, 14048, 15748, 16256, 17560, 19685, 19840, 20320, 27218, 28096, 31496, 35120, 39370, 40640, 54436, 55753, 56192, 62992, 68045, 70240, 78740, 81280, 108872, 111506, 125984, 136090, 140480, 157480, 217744, 223012, 251968, 272180, 278765, 280960, 314960, 435488, 446024, 503936, 544360, 557530, 629920, 870976, 892048, 1088720, 1115060, 1259840, 1728343, 1741952, 1784096, 2177440, 2230120, 2519680, 3456686, 3568192, 4354880, 4460240, 6913372, 7136384, 8641715, 8709760, 8920480, 13826744, 17283430, 17840960, 27653488, 34566860, 35681920, 55306976, 69133720, 110613952, 138267440, 221227904, 276534880, 553069760, 1106139520]

約数ペア:

[(1, 1106139520), (2, 553069760), (4, 276534880), (5, 221227904), (8, 138267440), (10, 110613952), (16, 69133720), (20, 55306976), (31, 35681920), (32, 34566860), (40, 27653488), (62, 17840960), (64, 17283430), (80, 13826744), (124, 8920480), (127, 8709760), (128, 8641715), (155, 7136384), (160, 6913372), (248, 4460240), (254, 4354880), (310, 3568192), (320, 3456686), (439, 2519680), (496, 2230120), (508, 2177440), (620, 1784096), (635, 1741952), (640, 1728343), (878, 1259840), (992, 1115060), (1016, 1088720), (1240, 892048), (1270, 870976), (1756, 629920), (1984, 557530), (2032, 544360), (2195, 503936), (2480, 446024), (2540, 435488), (3512, 314960), (3937, 280960), (3968, 278765), (4064, 272180), (4390, 251968), (4960, 223012), (5080, 217744), (7024, 157480), (7874, 140480), (8128, 136090), (8780, 125984), (9920, 111506), (10160, 108872), (13609, 81280), (14048, 78740), (15748, 70240), (16256, 68045), (17560, 62992), (19685, 56192), (19840, 55753), (20320, 54436), (27218, 40640), (28096, 39370), (31496, 35120)]