143514280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{443}}^1$

素因数の和:563

約数の個数: 128

約数和(自身を含む): 402796800

約数和(自身を除く): 259282520

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 89, 91, 104, 130, 140, 178, 182, 260, 280, 356, 364, 443, 445, 455, 520, 623, 712, 728, 886, 890, 910, 1157, 1246, 1772, 1780, 1820, 2215, 2314, 2492, 3101, 3115, 3544, 3560, 3640, 4430, 4628, 4984, 5759, 5785, 6202, 6230, 8099, 8860, 9256, 11518, 11570, 12404, 12460, 15505, 16198, 17720, 23036, 23140, 24808, 24920, 28795, 31010, 32396, 39427, 40313, 40495, 46072, 46280, 57590, 62020, 64792, 78854, 80626, 80990, 115180, 124040, 157708, 161252, 161980, 197135, 201565, 230360, 275989, 315416, 322504, 323960, 394270, 403130, 512551, 551978, 788540, 806260, 1025102, 1103956, 1379945, 1577080, 1612520, 2050204, 2207912, 2562755, 2759890, 3587857, 4100408, 5125510, 5519780, 7175714, 10251020, 11039560, 14351428, 17939285, 20502040, 28702856, 35878570, 71757140, 143514280]

約数ペア:

[(1, 143514280), (2, 71757140), (4, 35878570), (5, 28702856), (7, 20502040), (8, 17939285), (10, 14351428), (13, 11039560), (14, 10251020), (20, 7175714), (26, 5519780), (28, 5125510), (35, 4100408), (40, 3587857), (52, 2759890), (56, 2562755), (65, 2207912), (70, 2050204), (89, 1612520), (91, 1577080), (104, 1379945), (130, 1103956), (140, 1025102), (178, 806260), (182, 788540), (260, 551978), (280, 512551), (356, 403130), (364, 394270), (443, 323960), (445, 322504), (455, 315416), (520, 275989), (623, 230360), (712, 201565), (728, 197135), (886, 161980), (890, 161252), (910, 157708), (1157, 124040), (1246, 115180), (1772, 80990), (1780, 80626), (1820, 78854), (2215, 64792), (2314, 62020), (2492, 57590), (3101, 46280), (3115, 46072), (3544, 40495), (3560, 40313), (3640, 39427), (4430, 32396), (4628, 31010), (4984, 28795), (5759, 24920), (5785, 24808), (6202, 23140), (6230, 23036), (8099, 17720), (8860, 16198), (9256, 15505), (11518, 12460), (11570, 12404)]